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Phintella paminta Barrion, Barrion-Dupo & Heong, new species

Authors :
Alberto T. Barrion
Aimee Lynn A. Barrion-Dupo
Josie Lynn A. Catindig
Sylvia C. Villareal
Ducheng Cai
Qianhua Yuan
Kong Luen Heong
Publication Year :
2016
Publisher :
Zenodo, 2016.

Abstract

Phintella paminta Barrion, Barrion-Dupo & Heong, new species [Figure 27 A-C] FEMALE. Holotype female, total length 4.90 mm. Cephalothorax length 2.10 mm, width 1.65 mm. Abdomen length 2.60 mm, width 1.50 mm. Carapace. Brown with black eye margins; orange ring on AME; whitish yellow ocular area forming an inverted V-band behind PLE; whitish clypeus, median thoracic and lateral margins of entire cephalothorax; 1.27 x longer than wide. Chelicerae yellowish brown, retromargin unidentate and promargin bears two small teeth.Pedipalps, maxillae, labium and sternum yellow. Eyes. In three rows of 4, 2, and 2. Eye diameter (mm): AME (0.46)> PLE (0.26)> ALE (0.23)> PME (0.07). PME slightly closer to ALE than to PLE. Clypeus height slightly narrower than one ALE, barely 0.43 AME diameter. Legs. Yellow except brown spines and black claw tufts. Femur I and II with similar spination 3 - 0-1 - 1; tibia I and II 0-6 - 2-3, tibia III 0- 0-1 - 1, and tibia IV 0-3 - 3 - 3; metatarsus I 0-4 - 2 - 2, II 0-2 - 2 - 2, III 0-2 -0-0, and IV 1-4 - 3 - 3. Leg formula 4312. Abdomen: Dorsally mottled brown with pale white median longitudinal band and a brown posterior spot, venter light brown, and about 1.73 x longer than wide. Epigynum bears a double convex anterior hood and a pair of rounded spermathecae below the hood. MALE. Unknown. Material Examined. Holotype female (coll. no. Dap 46), CHINA, Hainan Island, Dapo town, Dapo village, 25 March- 9 April 2011, ATBarrion, JLACatindig and SCVillareal. Diagnostic Features. This species runs close to Phintella popovi (Proszynski, 1979) and Phintella cavaleriei (Schenkel, 1963) but separated from both taxa by (1) double convex anterior hood of epigynum, (2) patella II as long as tarsus III, (3) tibia III and tarsus IV subequal, (4) color pattern in the cephalothorax and abdomen. Etymology. Named after the habitat plant, Piper nigrum L. which. in Tagalog, is called paminta.<br />Published as part of Alberto T. Barrion, Aimee Lynn A. Barrion-Dupo, Josie Lynn A. Catindig, Sylvia C. Villareal, Ducheng Cai, Qianhua Yuan & Kong Luen Heong, 2016, NEW SPECIES OF SPIDERS (ARANEAE) FROM HAINAN ISLAND, CHINA, pp. 1-103 in UPLB Museum Publications in Natural History 3 on pages 25-26, DOI: 10.5281/zenodo.269136

Details

Database :
OpenAIRE
Accession number :
edsair.doi.dedup.....6021787062ed14e41d21760f08dfe27e
Full Text :
https://doi.org/10.5281/zenodo.6081903