Leucauge talagangiba Barrion, Barrion-Dupo &amp; Heong, new species
Creators: name: Barrion, Alberto T.
name: Barrion-Dupo, Aimee Lynn A.
name: Catindig, Josie Lynn A.
name: Villareal, Sylvia C.
name: Ducheng Cai
name: Qianhua Yuan
name: Heong, Kong Luen
Publisher: name: Zenodo
Year: 2016
Subjects: Biodiversity
Taxonomy
Animalia
Arthropoda
Arachnida
Araneae
Tetragnathidae
Leucauge
Leucauge talagangiba

description: <b> <i>Leucauge talagangiba</i> Barrion, Barrion-Dupo &amp; Heong, new species [</b> Figure 33 A-E] <i>FEMALE.</i> Holotype female, total length 9.55 mm. Cephalothorax length 2.80 mm, width 1.90 mm. Abdomen length 6.50 mm, width 2.00 mm. <i>Carapace.</i> Yellow with a brown X-like fovea and black eye margins. Cephalic parallel-sided, barely 0.7 x thoracic width (1.37: 1.97 mm) and lateral margins of thoracic area lined with short brown setae. Chelicerae yellow with brown fangs and bases of teeth, 1.8 x longer than wide and swollen frontomedially. Promargin has three teeth, middle one the largest. Retromargin has four teeth smaller than those in promargin, apical tooth strongly triangular and broad basally, third tooth the smallest and basal tooth the largest. Pedipalp yellow with hairy and spinous tarsus, tarsal claws without teeth. Dorsum of pedipalp’s tibia bears three trichobothria in increasing length towards midlength, submedian trichobothrium the longest, approximately 0.75 x tibial length and 3 x longer than tibial diameter. Maxillae yellow brown, longer than wide and almost parallel-sided. Maxillae, labium, and sternum pattern as in the genus <i>Leucauge</i>. Labium brown in basal two-thirds and yellow in the rebordered margins. Sternum lined with black hairs converging towards the middle, apical rows of hairs distinctly longer than those in posterior one-half. <i>Eyes.</i> In two rows of four. AER recurved and slightly shorter than PER (1.04: 1.06 mm). Eye diameter (mm): AME (0.13)&gt; ALE=PME=PLE (0.11). Clypeus height 1.45 x AME diameter. Eye separation (mm): AME-ALE (0.29)&gt; PME-PLE (0.26)&gt; PME-PME (0.14)&gt; AME-AME (0.11). Median ocular quad wider behind than in front (0.33: 0.39 mm) and posterior width slightly shorter than height (0.40 mm). <i>Legs.</i> Yellow except black anterior tip of segments, long and slender. Spination in femur I 0- 0-6 - 3, II 1 - 0-4 - 3 and IV 3 - 0-2 - 2; tibia I 2 - 0-3 - 3, II and IV 2 - 0-2 - 2; metatarsus I 1 - 0-1 - 2, II with 1 - 0-1 - 1 and IV 1 - 1 -2- 2. Femur III with eight trichobothria in two rows and femur IV with 32 trichobothria arranged in 14 for upper row and 18 in the lower row. Leg length 1243. <i>Abdomen.</i> Long and narrows posteriorly, green and silvery with light black anterolateral humps, two pairs of longitudinal black bands towards posterior end. Ventrally dull yellow with two longitudinal white bands, black tips of spinnerets and with three black patches posterior of the spinnerets. Spinnerets located underneath along posterior one-third of abdomen. Epigynum has median scape 1.55 x longer than wide, M-shaped hood distinct and apically narrowed spermathecae forming a thumb-like structure. <i>MALE.</i> Unknown. <i>Material Examined</i>. Holotype female (coll. no. S093), CHINA, Hainan Island, Panja town, Songtao Reservoir, 3 April 2011, ATBarrion, JLA- Catindig and SCVillareal. Paratypes: four females (coll. nos. S095-S- 97) and one subadult female (coll. no. S094), same data as for holotype. <i>Etymology.</i> Named derived from amalgamated Tagalog expression "talagang meaning really different. the iba" 34.
description: Published as part of <i>Alberto T. Barrion, Aimee Lynn A. Barrion-Dupo, Josie Lynn A. Catindig, Sylvia C. Villareal, Ducheng Cai, Qianhua Yuan &amp; Kong Luen Heong, 2016, NEW SPECIES OF SPIDERS (ARANEAE) FROM HAINAN ISLAND, CHINA, pp. 1-103 in UPLB Museum Publications in Natural History 3</i> on pages 30-31, DOI: 10.5281/zenodo.269136