New data on the Oriental Xantholinini 39. New species and new records from the Philippines (Coleoptera, Staphylinidae)

Abstract

Thyreocephalus dustucheus Bordoni, 2002 EXAMINED MATERIAL. Philippines, S Luzon, Bicol, Camarines Sur, Tigaon, I. Lumaawig I.2015, 1 ex. (cB); Mindanao, Compostela, Masala, I. Lumawig I.2015, 2 exx. (MZF), 1 ex.cB); Mindanao, Bukidnon, Kabanglasan, I. Lumawig XII.2014, 1 ex. (MZF). NOTE. This is an endemic Philippine species (Bordoni, 2002). New record for Mindanao. This is the first record since the description of the species. I provide a figure of the head and pronotum (Fig. 1).
 Thyreocephalus omaleus Bordoni, 2002 EXAMINED MATERIAL. Philippines, NE Luzon, Sierra Madre, Quirino, leg. ? IX.2012, 1 ♂ (cI); N Luzon, Cagayan, leg. ? VI. 2011, 1 ♂ (cB). NOTE. This is an endemic species of the Philippines (Bordoni, 2002). New record for Luzon. This is the first record since the description of the species. I provide a figure of the head and pronotum (Fig. 2).
 Metolinus libertatis Bordoni, 2002 EXAMINED MATERIAL. Philippines, Negros, Mt Canla-on, D. Mohagan II.2009, 1 ♂. (cI), 1 ♀. (cB). NOTE. This species was described from Panay (Libertad Fluss). New record for Negros. This is the first record since the description of the species.
 Metolinus finettii sp. n. EXAMINED MATERIAL. Holotype ♂: Philippines, Palawan, San Vicente env., C. Finetti I.2009 (cB). DESCRIPTION. Length of body 3.7 mm; from anterior margin of head to posterior margin of elytra: 2.1 mm. Body shiny, entirely light brown; antennae and legs yellowishbrown. Head quadrangular. Eyes large and protruding. Surface of head with traces of transverse micro-striation and very few, isolated punctures. Pronotum longer than head, anteriorly a little dilated where it is as wide as head, with oblique anterior margins and rounded sides. Surface with dorsal series of 3-4 fine punctures and lateral series of 2-3 very fine punctures. Elytra sub-rectangular, longer and a little wider than pronotum, with sub-rectilinear an sub-parallel sides, and rounded humeral angles. Surface with very fine, sparse puncturation arranged in three series, one near the suture, one median and one lateral. Abdomen without micro-sculpture, with very fine and very sparse puncturation on the sides. Tergite and sternite of the male genital segment as in Figs 3-4. Aedeagus (Fig. 5) 0.74 mm long, with large median lobe; parameres long and narrow; inner sac with two basal, long spines, a median series of short, little spinulae and a group of distal spines.