The amphibian fauna of the East African rainforests, including the description of a new species of toad, genusNectophrynoidesNoble 1926 (Anura Bufonidae)
The East African rainforests are areas of prime biogeographical importance. The significance of the amphibian fauna of the region as a biogeographical indicator group, first recognized by SCHIOTZ (1981) is reiterated. SCHIOTZ' 1981 list of East African rainforest amphibians is corrected and updated. A new species of dwarf toad from the rainforest of the Uzungwe Mountains, Tanzania is described. The new species is tentatively assigned to the genus Nectophrynoides Noble 1926, and comment on the relationships of the new species and of the Nectophrynoides-Didynamipus group is included. It is suggested that many of the African bufonid genera, especially those including dwarf forms, are currently poorly defined; primitive characters, characters involving the loss of structures and characters subject to a high level of homoplasy often being used. Some possible solutions to this problem are given. The need for a better understanding of the biology of rainforest Amphibia, especially the dwarf species, is seen to b...
- Research Article
8
- 10.3897/evolsyst.5.63674
- Apr 9, 2021
- Evolutionary Systematics
We describe a new species of frog from the eastern slopes of the Andes in central Peru. Pristimantis sirasp. nov. has a distinctive crossing mark on the iris and no tympanum. The new species is closely related to P. antisuyu Catenazzi & Lehr, 2018, P. cruciocularis Lehr, Lundberg, Aguilar & von May, 2006, and P. erythroinguinis Catenazzi & Lehr, 2018, but is easily differentiable by lacking colour blotches on groins. Pristimantis sirasp. nov. inhabits the mountain forests from 1550 to 2200 m a.s.l., inside a national reserve threatened by illegal mining.
- Research Article
8
- 10.11646/zootaxa.4184.2.3
- Nov 3, 2016
- Zootaxa
The discovery of new vertebrate species in developed countries is still occurring at surprising rates for some taxonomic groups, especially the amphibians and reptiles. While this most often occurs in under-explored areas, it occasionally still happens in well-inhabited regions. We report such a case with the discovery and description of U. mahonyi sp. nov., a new species of frog from a highly populated region of New South Wales, Australia. We provide details of its morphology, calls, embryos and tadpoles, and phylogenetic relationships to other species of eastern Uperoleia. We also provide the results of targeted surveys to establish its distribution and provide observations of its habitat associations. As a consequence of these surveys, we comment on the likely restricted nature of the species' distribution and habitat, and place this in the context of a preliminary assessment of its putative conservation status, which should be assessed for listing under the IUCN's red list. We note this species, which is morphologically distinct, has gone unnoticed for many decades despite numerous ecological surveys for local development applications.
- Research Article
18
- 10.7717/peerj.7012
- Jun 11, 2019
- PeerJ
We describe a new species of frog in the microhylid genus MicrylettaDubois, 1987 from Northeast India based on molecular and morphological evidence. The new species, formally described as Micryletta aishani sp. nov., is phenotypically distinct from other congeners by a suite of morphological characters such as brown to reddish-brown dorsum; dorsal skin shagreened with minute spinules; snout shape nearly truncate in dorsal and ventral view; a prominent dark streak extending from tip of the snout up to the lower abdomen; ash-grey mottling along the margins of upper and lower lip extending up to the flanks, limb margins and dorsal surfaces of hand and foot; tibiotarsal articulation reaching up to the level of armpits; absence of outer metatarsal tubercles; and absence of webbing between toes. Phylogenetic relationships within the genus are inferred based on mitochondrial data and the new taxon is found to differ from all the recognised Micryletta species by 3.5–5.9% divergence in the mitochondrial 16S rRNA. The new species was found in the states of Assam, Manipur, and Tripura, from low to moderate elevation (30–800 m asl) regions lying south of River Brahmaputra and encompassing the Indo-Burma Biodiversity Hotspot. The discovery validates the presence of genus Micryletta in Northeast India based on genetic evidence, consequently confirming the extension of its geographical range, westwards from Southeast Asia up to Northeast India. Further, for nomenclatural stability of two previously known species, Microhyla inornata (= Micryletta inornata) and Microhyla steinegeri (= Micryletta steinegeri), lectotypes are designated along with detailed descriptions.
- Research Article
2
- 10.1643/ch-12-095
- Mar 27, 2013
- Copeia
Herein we describe a new species of toad (genus Incilius) from Cerro Bollo in western Panama. The new species is unusual among toads in being earless, having sexual dichromatism, hands and feet with webbed digits that lack tubercles, and hypertrophied testes. The type locality of the new species is separated from the type locality of its congener, I. peripatetes, by ∼100 kilometers.
- Research Article
12
- 10.1655/herpetologica-d-14-00075
- Sep 1, 2015
- Herpetologica
Abstract: I describe a new species of frog of the Hylarana signata species complex from Mt. Busa, Sarangani and South Cotobato provinces, southern Mindanao Island, Philippines. The new species is distinguished from all other members of the H. signata complex by a unique combination of characters of external morphology, biochemical allelic variation, and the species’ position in phylogeny, estimated by analysis of multilocus DNA sequence data. Justification for recognition of the new species is further supported by marked sequence divergence in mitochondrial and nuclear genes. The new species has been collected only once in >20 yr despite targeted survey efforts on Mindanao, and multiple possible explanations are available to explain its extreme rarity. The recognition of this species, on the basis of a single previously misidentified specimen, accentuates the importance of collecting large sample sizes of specimens during faunistic surveys. Recognition of a new species from a locality that has now been h...
- Research Article
14
- 10.1655/herpetologica-d-12-00094
- Sep 1, 2013
- Herpetologica
We describe a new species of frog of the genus Kaloula (family Microhylidae) from Vietnam, Laos, and Cambodia based on morphological evidence. The new species has previously been mistaken with K. baleata, which it most closely resembles. Kaloula indochinensis sp. nov. can be distinguished from its congeners by the following combination of characters: maximum snout–vent length 53.7 mm; finger tips expanded into wide discs; the majority of specimens with two subarticular tubercles on the fourth toe; inner and outer metatarsal tubercle slightly raised, inner metatarsal tubercle shorter than first toe; absence of dorsolateral stripe; and large, bright, orange-yellow axillary and inguinal spots.
- Research Article
1
- 10.18257/raccefyn.27(103).2003.2069
- Oct 10, 2023
- Revista de la Academia Colombiana de Ciencias Exactas Físicas y Naturales
A new species of frog from the Eleutherodactylus nigrovittatus group is described from cloud forests in northern Santander. The new species is most similar to E. nigrovittatus of the Amazon basin but is equally closely related to the Andean E. latens and E. mantipus found on the Central and Western cordilleras. Based on a phylogenetic analysis, the primitive habitat for frogs of this species group is páramo with subsequent downward movement.
- Research Article
16
- 10.1111/j.1096-3642.1885.tb02882.x
- Jan 1, 1885
- Proceedings of the Zoological Society of London
Proceedings of the Zoological Society of LondonVolume 53, Issue 1 p. 22-23 3. Description of a new Species of Frog from Asia Minor. G. A. Boulenger F.Z.S., G. A. Boulenger F.Z.S.Search for more papers by this author G. A. Boulenger F.Z.S., G. A. Boulenger F.Z.S.Search for more papers by this author First published: January 1885 https://doi.org/10.1111/j.1096-3642.1885.tb02882.xCitations: 4AboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onFacebookTwitterLinked InRedditWechat Citing Literature Volume53, Issue1January 1885Pages 22-23 RelatedInformation
- Research Article
1
- 10.1111/j.1469-7998.1908.00786.x
- Apr 1, 1908
- Proceedings of the Zoological Society of London
Proceedings of the Zoological Society of LondonVolume 78, Issue 4 p. 786-788 Description of a new Species of Toad from Sumatra. Geoffrey Meade-Waldo, Geoffrey Meade-WaldoSearch for more papers by this author Geoffrey Meade-Waldo, Geoffrey Meade-WaldoSearch for more papers by this author First published: April 1908 https://doi.org/10.1111/j.1469-7998.1908.00786.x *Communicated by E. G. B. Meade-Waldo, F.Z.S. AboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onFacebookTwitterLinkedInRedditWechat Volume78, Issue4April 1908Pages 786-788 RelatedInformation
- Research Article
9
- 10.30906/1026-2296-2019-12-%s-17-38
- May 27, 2013
- Russian Journal of Herpetology
A new frog species from southern Vietnam of the family Megophryidae is described from the Ngoc Linh mountain (Kon Tum province, south Vietnam). Vibrissaphora sp. nov. is distinguished from other species of this genus by having the maximum number of keratinized maxillary spines, a different pattern of their arrangement and the most tuberculous integument. This new record is distant from the southernmost locality in the distribution of the Vibrissaphora genus for about 1000 km.
- Research Article
54
- 10.3158/0015-0754(2006)187[1:tnsofa]2.0.co;2
- Dec 1, 2006
- Fieldiana Zoology
We describe three new species of frogs from eastern Thailand based on old and new material. These represent a species of Megophrys from Chantaburi and Sa Kaeo Provinces, a species of Odorrana from Loei Province, and a species of Fejervarya from Ubon Ratchatani Province. Tadpoles are assigned to the new species of Megophrys and Fejervarya and to a recently described species of Rhacophorus from eastern Thailand using molecular identification.
- Research Article
28
- 10.2307/1466963
- Jan 1, 1992
- Herpetological Monographs
We report on a collection of 74 frogs, 11 lots of frog eggs or tadpoles, and two snakes collected from the Chapare Region in the yungas of the eastern Andean Cordillera de Cochabamba, Bolivia. Collecting localities range from approximately 300 m to >3200 m in elevation. The specimens pertain to 23 species, probably 10 of which are undescribed. We describe four new species of frogs, one each in the genera Bufo, Centrolenella, Colostethus, and Hyla, and one new species of snake, genus Dipsas. We place Atelopus rugulosus in synonymy with A. tricolor.
- Research Article
15
- 10.11606/0031-1049.1990.37.p389-400
- Feb 16, 1990
- Papéis Avulsos de Zoologia
A new species of toad in the Bufo typhonius species group is described from Para, Brazil.The new species appears to be the smallest member of this group.It occurs in sympatry at the type locality with Bufo typhonius.In this locality, B. typhonius breeds in large congregations around small ponds or temporary aquatic habitats, whereas the new species breeds singly, primarily in the fallen fruits of the Brazil nut tree, Bertholletia excelsa.Introduction While conducting field work in the state of Para, Brazil, at a site near the Rio Xingu, I frequently observed toads of the Bufo typhonius complex.Ecological observations and morphological data subsequently revealed that two species were present.One, a relatively large species, is referable to Bufo typhonius Linnaeus.The other, smaller species is new and is herein described as:Bufo castaneoticus, sp.n. (Figs.1A, 2)
- Research Article
9
- 10.11646/zootaxa.2396.1.5
- Mar 11, 2010
- Zootaxa
We describe Incilius karenlipsae sp. nov., a new species of toad known from a single locality in the Cordillera de Talamanca of central Panama. We describe this species based on a single individual of perhaps what is now an extinct species. We present mitochondrial sequence data from cyt b (675 base-pairs, bp) and 16S (566 bp) to infer its phylogenetic placement among other bufonids. The new species is closely related to the more widespread species I. coniferus, but is clearly distinguishable from it by its larger size, vestigial parotoid glands and extensively developed fleshy pads on the hands and feet.
- Research Article
3
- 10.7717/peerj.9433
- Jun 24, 2020
- PeerJ
We describe a new, medium-sized species of terrestrial frog of the genus Phrynopus from a single locality in the central Andes of Peru (Departamento de Huánuco) at 3,730 meters of elevation. Phylogenetic analyses supported Phrynopus remotum sp. nov. as an independent lineage, sister to most of its congeners. The new species is morphologically distinguishable by the presence of small tubercles on upper eyelids and heels, an areolate venter, and the absence of dorsolateral folds or ridges. This species inhabits the highlands adjacent to the Marañón Dry valley. The only sympatric amphibian species recorded is the marsupial frog Gastrotheca peruana.