Notes on fine structures of Chauliops with descriptions of two new species from China (Insecta: Hemiptera: Heteroptera: Malcidae) Author Gao, Cuiqing Author Bu, Wenjun text Zootaxa 2009 2295 1 14 journal article 10.5281/zenodo.191558 a792634d-8c4e-44c8-a90b-70a8fc6c0266 1175-5326 191558 Key to the known species of Chauliops Scott from China 1 Antennal segment I longer than III ............................................................................................................................... 5 - Antennal segment I shorter than III .............................................................................................................................. 2 2 Body small, body length less than 2.0 mm; all femora mutic; general coloration pale, obscure yellowish, with most punctures concolorous ( Fig. 8 e) ...................................................................................................... C. bisontula Banks - Body large, body length over 2.2 mm ; hind femur usually armed with a spine, general coloration dark, obscure yellowish brown to blackish brown; with most punctures darker than body surface ........................................................ 3 3 Mesofemur mutic below; antennal segment II longer than IV; pronotum not conspicuously declivent anteriorly; eye inconspicuously produced anterior-laterally ( Fig. 8 f) ................................................................. C. horizontalis Zheng - Mesofemur armed below with a spine; antennal segments II and IV equal or nearly equal; pronotum declivent anteriorly; eye conspicuously produced anterior-laterally ................................................................................................. 4 4 Distal 2/3 of all femora and proximal 1/2 of all tibiae dark brown; body length over 2.50 mm ; general coloration dark brown to blackish brown; spermatheca with the uncoiled spermathecal duct ( Fig. 8 g) ........ C. zhengi Xue et Bu - Distal 1/3 of all femora and proximal 1/3 of all tibiae with dark brown narrow rings; body length less than 2.40 mm ; general coloration yellowish brown; spermatheca with the coiled spermathecal duct ( Fig. 8 c) ..... C. quaternaria sp. nov. 5 Basal 1/3 of tibiae darker; spermatheca with a tightly coiled spermathecal duct; lateral lobe of pygophore subquadrate ( Fig. 8 d)............................................................................................................................................ C. fallax Scott - Basal and apical 1/3 of tibiae each with a dark brown ring, or basal 1/3 of tibiae dark brown and distal 1/3 of tibiae with a dark brown ring; spermatheca with a nearly uncoiled spermathecal duct; lateral lobe of pygophore triangular ( Fig. 8 a, b) .......................................................................................................................................... C. conica sp. nov.