Revision of Actinastrea, the most common Cretaceous coral genus
The very common and species-rich Scleractinian genus Actinastrea (family Actinastraeidae, suborder Archeocaeniina) is revised on the basis of the type material of its type species and additional material from the type locality. A lectotype is designated for the type species. It was discovered that Jurassic to Early Cretaceous corals currently assigned to Actinastrea do not fit into the concept of this genus. These species belong to the genus Stelidioseris, which is also revised on the basis of the type of the type species, including designating a lectotype. These two genera are distinguished by various characteristics: septal external parts are swollen in Actinastrea but not in Stelidioseris, the costae are confluent in Stelidioseris but not in Actinastrea, the coenosteum is granulated in Actinastrea but narrow than in Actinastrea and only with costae in Stelidioseris. Actinastrea is restricted to the Late Cretaceous (Late Turonian—Maastrichtian), whereas Stelidioseris originates in the Jurassic and reaches into the Late Cretaceous, but is less common from the Turonian on.
- Research Article
6
- 10.11646/zootaxa.1754.1.1
- Apr 21, 2008
- Zootaxa
This study deals with minimally speciose epiphloeine genera. Hapsidopteris, based on H. diastenus Opitz, (type locality: México: Jalapa), is the presumed sister taxon of Opitzia Nemésio [type species: O. chiapas (Opitz), type locality: México: Chiapas: 39 km NW Comitán] a bitypic genus that also includes O. apicula, new species (type locality: Bolivia: Santa Cruz: Amboro Road, above Achira Campo). Two species define Iontoclerus Opitz, I. humeralis (Klug) (type locality: Brazil: Parà) and I. sericeus (Klug) (type locality: Brazil: Rondonia: 62 km SE Ariquemes), whose presumed sister genus is the monotypic Pericales, new genus, based on P. albogilvus, new species (type locality: Haiti: Sud-Ouest: Massif de La Selle, Morne d’Enfer). The Middle American bitypic Katamyurus Opitz [type species: K. paxillus Opitz, type locality: Nicaragua: Cerro Chimborazo], which also includes K. albopaniculus, new species (type locality: México: Sinaloa: 14 km NE La Cap. del Taxte), is considered the sister taxon to Ellipotoma Spinola (type species: E. tenuiformis Spinola. Type locality: Colombia). Megatrachys Opitz (type species: Megatrachys paniculus Opitz (type locality: México: Chiapas: 8 km W San Cristóbal) contains two additional species, M. bibara, new species (type locality: Guatemala: Zacapa: 2 km San Lorenzo) and M. truncatia, new species (type locality: México: Chiapas: 47.5 km NW Comitán) and is the hypothesized sister taxon to Pennasolis, new genus [type species; P. merkeli (Horn), type locality: Arizona: Cochise County, South West Research Station, 8 km W Portal], which in addition to the type species also contains P. californica (Van Dyke) (type locality: California: Yosemite National Park, Yosemite Valley. The phylogenetic relationships of two South American monotypic genera have not been deciphered; these are Pteroferus, new genus, based on P. zolnerowichi, new species (type locality: Brazil: Santa Catarina: Nova Teutonia), and Turbophloeus, new genus, based on T. simplex (Schenkling) whose type locality is Bolivia: Santa Cruz: Amboro National Park, Los Volcanes. Lectotypes are designated for Pennasolis merkeli (Horn), Iontoclerus humeralis (Klug), I. sericeus (Klug), and Turbophloeus simplex (Schenkling). The latter binomial represents a new combination whose specific epithet was originally associated with Epiphloeus.
- Research Article
7
- 10.11646/zootaxa.4850.1.1
- Sep 8, 2020
- Zootaxa
In order to investigate the Chinese representatives from two genera of the tribe Oodini LaFerté-Sénectère, 1851, twenty-three Palaearctic and Oriental species of the genera Lachnocrepis LeConte, 1853 and Oodes Bonelli, 1810 are taxonomically reviewed. Because the species in question share a high degree of morphological similarity they are grouped in the "Oodes generic group". The character-analysis showed that seven species belong to Oodes, including five species to Oodes s.str. and two species to Lachnocrepis (downgraded to subgenus). The remaining sixteen species are classified in three genera: ten species in Pseudoodes gen. n. (type species: Oodes cribristernis Bates, 1892), two species in Sundaoodes gen. n. (type species: Sundaoodes hainanensis sp. n.), and four species in Nothoodes gen. n. (type species: Oodes angustatus Lorenz, 2005). The taxa of Oodes s.str. and Pseudoodes gen. n. are arranged in two and four species groups, respectively. Eleven species from three genera, including six new to science, are found in China: Oodes (Oodes) echigonus Habu Baba, 1960, Oodes (Lachnocrepis) desertus Motschulsky, 1858, Oodes (Lachnocrepis) japonicus (Bates, 1873), Pseudoodes cribristernis (Bates, 1892) (first record for China), Pseudoodes rambouseki (Jedlička, 1931), Pseudoodes ampliusculus, sp. n. (type locality: Mingfenggu Valley, Jiangfengling Mountains, Hainan), Pseudoodes emeishanicus, sp. n. (type locality: Xixinsuo Temple, Emei Shan, Leshan City, Sichuan), Pseudoodes hunanensis, sp. n. (type locality: Xiaozhuangping, Tianping Shan, Sangzhi County, Hunan), Pseudoodes leigongshanicus, sp. n. (type locality: Xijiang Town, Leigong Shan, Leishan County, Guizhou), Pseudoodes tianlinensis, sp. n. (type locality: Cenwanglao Shan, Tianlin County, Guangxi), and Sundaoodes hainanensis, sp. n. (type locality: Nada Town, Danzhou City, Hainan). Two further new species, Sundaoodes kalimantanensis, sp. n. (type locality: Bukit Liang Mount, West Kalimantan Province, Indonesia) and Nothoodes bharat, sp. n. (type locality: Dwarakapuram Village, Naidupet Mandal, Nellore District, Andhra Pradesh, India), are also described. The following new synonymies are proposed: Oodes parallelus Motschulsky, 1858, syn. n. of Oodes helopioides (Fabricius, 1792); Oodes parallelogrammus Motschulsky, 1858, syn. n. of Oodes helopioides (Fabricius, 1792); Oodes prolixus Bates, 1873, syn. n. of Oodes desertus Motschulsky, 1858; Simous viridissimus Louwerens, 1951, syn. n. of Pseudoodes coelestinus (Chaudoir, 1882). The synonymy of Oodes hahni Reitter, 1908 with Oodes desertus Motschulsky, 1858 is confirmed. Also, the following new combinations are introduced: Oodes japonicus (Bates, 1873), comb. n. of Lachnocrepis japonica Bates, 1873; Pseudoodes vicarius (Bates, 1873), comb. n. of Oödes vicarius Bates, 1873; Pseudoodes coelestinus (Chaudoir, 1882), comb. n. of Oodes coelestinus Chaudoir, 1882; Pseudoodes subcoriaceus (Chaudoir, 1882), comb. n. of Oodes subcoriaceus Chaudoir, 1882; Pseudoodes cribristernis (Bates, 1892), comb. n. of Oodes cribristernis Bates, 1892; Pseudoodes rambouseki (Jedlička, 1931), comb. n. of Holosoma rambouseki Jedlička, 1931; Nothoodes taprobanae (Andrewes, 1923), comb. n. of Oodes taprobanae Andrewes, 1923; Nothoodes longus (Andrewes, 1940), comb. n. of Oodes longus Andrewes, 1940; Nothoodes angustatus (Lorenz, 1998), comb. n. of Oodes angustatus Lorenz, 1998. Lectotypes are designated for Oodes parallelus Motschulsky, 1858, Oodes parallelogrammus Motschulsky, 1858, Oodes desertus Motschulsky, 1858, Oodes cribristernis Bates, 1892, Oodes hahni Reitter, 1908, Oodes thessalonicensis Schatzmayr, 1909, Oodes helopioides var. fiorii Porta, 1923, and Holosoma rambouseki Jedlička, 1931. A key to the species, diagnoses, descriptions, notes on type specimens, relationships, distribution, bionomics when available, and figures of body, genitalia and other characters useful for taxonomy are provided. Numerous new records, including first country records for Romania, Israel, Nepal, China, Thailand, Laos, Vietnam, Brunei, and Indonesia, are registered.
- Research Article
2
- 10.1111/jpy.13532
- Dec 30, 2024
- Journal of Phycology
Over 400 cyanobacterial genera have been described up to the present. Since the Cambridge Rules (https://www.iapt‐taxon.org/historic/1935.htm: Rendle 1935), a type species (generitype) must be specified at the time of description for a new genus to be validly described. Even though we have entered a time in which sequencing has become practical and widespread, the basic molecular characterization (e.g., 16S rRNA gene sequence) of most cyanobacterial generitypes is still lacking. About 15 cyanobacterial genera were originally described from Scandinavia. Following a field excursion in which the type or syntype localities for the type species of these genera were visited and sampled, we succeeded in finding three type species from their type or syntype localities: Capsosira brebissonii, Stigonema mamillosum, and Paracapsa siderophila. Epitypes for all three generitypes are herein established. Cells or filaments of C. brebissonii and S. mamillosum were isolated and used for single‐cell/filament PCR amplification of the 16S rRNA gene and subsequent cloning and sequencing of the PCR amplicons. This allows a firm establishment of reference sequences of these two genera, to which morphologically similar taxa can now be compared. Stigonema and Capsosira are shown herein to be sister to Aetokthonos hydrillicola, a cyanobacterium known to cause avian vacuolar myelinopathy in birds, including bald eagles.
- Research Article
2
- 10.11646/zootaxa.5099.2.6
- Feb 11, 2022
- Zootaxa
A catalog of the Sciomyzidae of Chile is presented. Included are all valid names and synonyms for the 27 species and 11 genera known from Chile, including information about name, author, year of publication, page number, type species, type depository, type locality, and references. Tetanoceroides Malloch is the most species-rich genus in Chile, with seven species, followed by Pherbellia Robineau-Desvoidy, with five species; however, if undescribed species are included, Pherbellia is the most species-rich genus in Chile, with nine species. The geographic distribution of species was determined from examination of bibliographic data and label data on specimens in collections. A key is provided to the genera of Sciomyzidae in Chile.
- Research Article
- 10.14258/jcprm.2022019366
- Mar 10, 2022
- chemistry of plant raw material
Plant raw material biochemical characteristics may vary depending on it`s species, organ and tissue type and even cultivation facilities, and this dependence may discover a great field of interest for researches. These researches may result not only in fundamental information on plant biochemical development regularity, but in determination of plant potential as a raw material for biological active additives obtaining. The neutral oligo- and polysachharides of cell wall belonging to hemicelluloses have different structure depending on plant tissue type and plant species. The polysachharides isolating from plant raw material can be used in food technology as thickeners and sorbents (pectin, gums), so the structure determinating for different plant species can be useful in technological potential determination of studying plant raw material for food additives obtaining. The article presents the review on hemicelluloses structures and hemicelluloses complex researches for different types of fruit and berries raw material in purchase to estimate the availability of the raw plant material as a food additives source. Analyzed resources allows us to conclude that there is no visible regularity in hemicellulose complex of studied fruit and berry species, and all of these species can be a used as a sourse of polysachharides, excepts black currant because of high level of oligosachharides and sugar beet because of low hemicellulose yields. Gelling ability appears only in polysachharides.
- Research Article
45
- 10.1080/14772011003603499
- Jul 30, 2010
- Journal of Systematic Palaeontology
Sulestes karakshi Nessov, 1985b (= Deltatheroides kizylkumensisNessov, 1993 = Marsasia aenigmaNessov, 1997) from the Late Cretaceous (Turonian) Bissekty local fauna, Kyzylkum Desert, Uzbekistan, is revised based on additional material from the type locality. It is characterized by an absence of palatal vacuities, double-rooted P1, an asymmetrical M3 with reduced metastylar lobe, an unreduced M4 and m4, obliquely oriented p1, anterior wall of the upper canine alveolus formed by premaxilla, and Meckelian groove on the dentary. PAUP analyses using a data matrix modified from Rougier et al. (1998, 2004) places Sulestes within Deltatheridiidae in an unresolved trichotomy with the Mongolian Campanian Deltatheridium and Deltatheroides. Oklatheridium from the Early Cretaceous of North America is sister taxon to these Late Cretaceous Asiatic deltatheridiidans. Deltatheridiidae is the sister group to other Metatheria including the crown clade Marsupialia. A Deltatheroides-like taxon from the Maastrichtian at Guriliin Tsav, Mongolia, is not related to the Stagodontidae but is sister taxon to other Boreometatheria. The North American Early Cretaceous Atokatheridium, Pappotherium, and Montanalestes are stem tribosphenic mammals, while Holoclemensia is at the base of the eutherian lineage.
- Research Article
1
- 10.11646/zootaxa.1002.1.2
- Jun 1, 2005
- Zootaxa
This paper describes three distinctive, closely related, new genera and four species of Homalotini (Aleocharinae: Staphylinidae) characterized by extremely long slender, curved mandibles, very long slender and whip-like setae variously placed on the labrum, clypeus, or mentum; and similarities in the mouthparts, aedeagi and spermathecae. These new taxa are Eumecognathus new genus, type species E. tasmaniensis new species (type locality: SW Tasmania, Lower Gordon River); Siagotanyx new genus, type species S. rufa new species (type locality: Tasmania, Lake St. Claire National Park) and Drepanomastax new genus, type species D. splendida new species (type locality: Australian National Territory, Mt. Ainslie). Also described is D. nitida new species (type
- Research Article
3
- 10.3897/mycokeys.98.105632
- Jun 13, 2023
- MycoKeys
Scytinostroma is species-rich genus in Peniophoraceae, Russulales and has been shown to be polyphyletic. In this study, we performed phylogenetic analyses on the core clade of Scytinostroma based on concatenated ITS1-5.8S-ITS2-nrLSU sequence data. Fifteen lineages including four new species from China, Scytinostromabeijingensis, S.boidinii, S.subduriusculum, and S.subrenisporum, were recognized. The genus Michenera was nested within the Scytinostroma s.s. clade in the phylogenetic tree of Peniophoraceae. Sequences of S.portentosum (type species) and S.hemidichophyticum from Europe formed a strongly supported lineage sister to the S.portentosum sample from Canada. It is supposed that the European "S.portentosum" is S.hemidichophyticum, and the former species is restricted in distribution to North America. Scytinostromaduriusculum is supposed to be a species complex. Samples from Sri Lanka (the type locality) formed a lineage sister to those from China, Thailand and Vietnam (described herein as S.subduriusculum) and two samples from France that might represent an undescribed species. The four new species are described and illustrated, and an identification key to all the 14 Scytinostroma s.s. species worldwide is provided. Until now, seven species of Scytinostroma s.s. have been found in China. Our results increased the knowledge of species diversity and taxonomy of corticioid fungi in China.
- Research Article
1
- 10.11646/zootaxa.5360.2.1
- Oct 26, 2023
- Zootaxa
A catalog of the Nemestrinidae from Chile is provided. Included are all valid names and synonyms for the 37 species and four genera from Chile, including information about the name, author, year of publication, page number, type species, type locality, and references. Trichophthalma Westwood is the most species-rich genus in Chile, with eighteen species, followed by Hyrmophlaeba Rondani, with twelve species. The geographical distribution of species was recorded from the examination of bibliographic data, label data on specimens in collections, and records of citizen science. Biological interactions are provided for each species when possible.
- Research Article
36
- 10.1163/187631289x00276
- Jan 1, 1989
- Insect Systematics & Evolution
The Nemonychidae of the Nearctic Region are revised for the first time. The family is considered to contain the most primitive living weevil species, most of them associated with Araucariaceae, Podocarpaceae and Pinaceae, and spread over four biogeographical regions. The Nearctic fauna is composed of 17 species in five genera placed in two subfamilies, all associated with Pinaceae. The subfamily Rhinorhynchinae, here reported for the first time from the Nearctic, is represented by the new genus Atopomacer and its three species, all new - A. ites (type locality: Estes Park, Colorado), A. hoplites (type locality: Cerro Potosi, Nuevo León, Mexico), and A. orites (type locality: Cerro Potosí, Nuev León, Mexico). The nearest relatives seem to be those known to be associated with Podocarpaceae in New Zealand, Chile and Argentina. The subfamily Doydirhynchinae has 14 species in four genera. All species occur in the United States, and eight are also found in Canada. The only genus shared with the Palearctic is CimberisGozis, which has, apart from the type species C. attelaboides (Fabricius) from Europe, seven species in North America. These are C. bihirsuta Hatch, C. compta (LeConte), C. decipiens sp. n. (type locality: Mariposa County, California), C. elongata (LeConte), C. pallipennis (Blatchley), C. pilosa (LeConte), and C. turbans sp. n. (type locality: Wolverton, Sequoia National Park, California). Cimberis pallipennis is reinstated from synonymy with C. pilosa, and C. parvula Hatch is considered a junior synonym of C. compta. There are three new genera, Pityomacer with three new species - P carmelites (type locality: Carmel, Monterey County, California), P. nugax (type locality: Giant Forest, Tulare County, California), and P. pix (type locality: Vernon, British Columbia); Acromacer, with A. bombifrons (LeConte) transferred from Cimberis; and Lecontellus, proposed for the Nearctic species previously in the Palearctic genus Doydirhynchus Dejean, with the species L. byturoides (LeConte), L. pinicola sp. n. (type locality: W. Woffard Hts, Kern County, California), and L. slevini (Martin).
- Research Article
36
- 10.3390/su14095488
- May 3, 2022
- Sustainability
The industrial pollution caused by metallurgical waste accumulation has a negative impact on the three environmental factors: soil, air and water. Therefore, the correct management of these wastes would lead to: protection of the environmental factors, the saving of natural resources and sustainability of the steel industry. The purpose of this paper is to assess the chemical and mineralogical compositions of metallurgical wastes landfilled in the Păgida slag dump (Alba County, Romania), for sustainability of the steel industry and metal conservation. The chemical compositions of the two waste samples were analyzed by the XRF (X-ray fluorescence) technique. According to the chemical characterization, magnesium oxide (MgO) has potential to be used as an additional and raw material in the cement industry. The presence of oxides such as CaO, SiO2 FeO and Al2O3 in the compositions of the metallurgical waste samples indicate that they have the potential for use as clinker materials in cement production. The iron and manganese contents from metallurgical wastes can be reused in the iron and steel industry. The presence of V2O5 and TiO2 is connected with the making of stainless steel, and for this reason they have the potential to be reused in the stainless steel industry. The predominant chemical compounds are SiO2, Fetotal, Cao and MgO. The mineralogical compositions were analyzed by the XRD (X-ray diffraction) technique. The mineralogical compounds presenting reuse potential in different domains are Fayalite, Magnetite, Magnesioferrite and Periclase. The mineralogical compounds from metallurgical wastes can be reused as: raw and/or additional materials in the process from which they originate (steelmaking); raw and/or additional materials in road construction and concrete production; pigments in paints; micronutrients in fertilizers; ore of iron, etc. Then, the theoretical assessments of the recovery potentials of the metals were estimated for slag dumps. Copper (Cu), vanadium (V), molybdenum (Mo) and nickel (Ni) have high recovery potential. The total economic value of the recovery potential of metals from slag dumps was assessed to be USD 1175.7440 million.
- Research Article
2
- 10.11646/zootaxa.5601.2.1
- Mar 7, 2025
- Zootaxa
Anobothrus Levinsen, 1884 is the fourth most species-rich genus within the family Ampharetidae Malmgren, 1866. The diagnosis of the genus has been repeatedly amended to include new species and has now become wide and diffuse. To clarify the diagnostic characters of Anobothrus, its type species, Ampharete gracilis Malmgren, 1866, is here redescribed based on type material. Furthermore, the study of additional type material of other species enabled us to redescribe A. glandularis (Hartmann-Schröder, 1965), and new combinations of three other species: A. debrouweri (Jeldes & Lefevre, 1959) comb. nov., A. homus (Chamberlin, 1919) comb. nov., and A. sombrerianus (M'Intosh, 1885) comb. nov. We confirm that Sosanides Hartmann-Schröder, 1965 is a junior synonym of Anobothrus. Whereas Melythasides Desbruyères, 1978 and Anobothrella Hartman, 1967 are reinstated; we redescribe the holotype of M. laubieri Desbruyères, 1978, and with non-type material we redescribe Anobothrella antarctica (Monro, 1939).
- Research Article
2
- 10.1590/2358-2936e2023006
- Jan 1, 2023
- Nauplius
A body entirely covered with long and sharp-pointed spines makes Acanthoniscus spiniger Gosse, 1851, one of the rarest and most ornamented terrestrial isopods in the world. The original description of this species was based on a single specimen collected by the British naturalist Philip Henry Gosse in Jamaica in 1845 and deposited in the British Museum (currently The Natural History Museum, London). A second specimen, presumably of this species, was collected by the American entomologist Henry Guernsey Hubbard in 1877 and deposited in the United States National Museum, Smithsonian Institution, which served as the basis for a further description by Richardson (1909). After Gosse and Hubbard specimens, no additional material appears to have reached any museum collection. Due to the scarce available information on this genus, it has been indistinctly placed in at least four different families through history, without a consensus on its definitive placement to date. Herein, we describe a new species of Acanthoniscus Gosse, 1851, based on a population discovered in the Blue Mountains, Jamaica, above 1,200 m elevation and more than 150 km eastward of A. spiniger’s type locality. We also emend the authorship and diagnoses of the genus Acanthoniscus and its type species. Finally, we discuss the possible relationships of Acanthoniscus at the family level, concluding that, despite some putative autapomorphies, it belongs to Armadillidae, as its present-day status.
- Research Article
5
- 10.5962/p.287459
- Dec 1, 2010
- The Beagle : Records of the Museums and Art Galleries of the Northern Territory
The monotypic genus Treptopale, originally described from the Atlantic Ocean, is now extended -with the description of two new species with a broad and almost sympatric distribution -throughout the Indo-Pacific Ocean.The type species, Treptopale rudolphi Perkins, 1985, is redescribed from additional material from the type locality in the Florida Keys, western Atlantic Ocean, and from material examined from the Cape Verde Islands and Cape Town, South Africa.The morphology of the notochaetal lateral paleae group separates the Atlantic Treptopale rudolphi from a cryptic Treptopale species complex that extends from the Seychelles, western Indian Ocean, throughout the western Indo-Pacific to Hawai'i, eastern Pacific Ocean.Morphological analysis of tropical northern Australian populations of the two new Treptopale species, which are typically found among Halimeda algae on coral reefs, revealed two species separated primarily on the shape and insertion point of a transitional lateral palea and a marked difference in the degree of raised ribs of the main paleae: Treptopale homalos sp.nov. is predominantly found along the eastern Queensland coast from Heron Island north to New Guinea; T. paramolos sp.nov. is predominantly found along the Northern Territory coast.The two species occur sympatrically in a number of localities across tropical northern Australia and both are present on offshore and mainland reefs of northern Western Australia.Reproductive and larval states and chaetal patterns within and between species are presented.The two patterns of morphology and diversity present in these taxa, observed also across the Indo-Pacific, arc plausibly related to ancient colonisation histories.
- Research Article
18
- 10.2307/1485791
- Jan 1, 1992
- Micropaleontology
Late Triassic Plant Microfossils from the Rancho de Lata Formation, Main Cordillera, Argentina