福建省鼻蝇亚科小志(双翅目:丽蝇科)

NOTES ON RHINIINAE FROM FUJIAN,WITH DESCRIPTION OF A NEW SPECIES (DIPTERA:CALLtPHORIDAE)

本文根据标本记述福建省鼻蝇亚科7属16种,其中包括一新种和三种我国新记录。此外还有二新种,留待另文发表。新种模式标本存中国科学院上海昆虫研究所。

The present paper deals with 7genera and 16 species of the subfamily Rhiniinae based on a study of specimens collected from Fujian province. Among them there sre three species which are recorded for the first time from China,a new speeies herein described and two further new species to be published elsewhere.Type specimens are deposited in the Shanghai Institute of Entomology,Academia Sinica. Isornyia caudialata,sp.nov.(figs.1-3) (?):Body length 8-9mm.Width of frons at narrowest portion broader than ocellar triangle,genal hairs black except on occiput,third antennal segment fully thrice as long as the second.Thorax bluish green with pur- plish coppery reflections.Acrostichals2+4,dorsocentrals 3+4,ant- erior spiracle brown,postalar declivity bare.Wings yellowish,epaulet and basicostal scale black,stem vien bare below,bend of M1+2 angular, thoracic squama not lobulated.Femora black,tibiae and metatarsi brown. Abdomen bluish green with black median stripe.Second sternite only with one pair of black apicals,5th sternite large with latral lobes broadened and truncated apically.Surstylus widely extended laterocaudad in basal half.Male terminalia as shown in figures 1—3. (?):Body length 10mm.Frons about 0.25 head width.Mid and hind tibiae with one and two anteroventral bristles respectively. Distribution:China:Fujian(Heqi of Nanjing xian,type locality), Guangdong. This species belongs to the yerburyi group under the generic name Thelychaeta of Peris(1952),but differs distinctly from other members of this group in male terminalia. CORRECTIONS AND ADDITIONS On page 223 of Volume 4 of this journal,add the foullowinq lines: Holotyp (?),Gun-dun,Chong-an,Fujian,1983.iv.4(Fan Zide et al.). Pegornya wuyiensis Fan et Huang,sp.nov.(Figs.4-6) (?):Body length 7.5 mm.Belonging to P.chinensis group,but differs from othor congeners in having anal cercal plate elongate shield-like and flat in apical part,both outer and inner twigs of surstylus straight.Most closely related to P.pachura Fan,but the 5th sternite with apices of lateral lobes rounded,hairy,not square,bare and wrinkly. Holotype (?),Sangong,Chong-an,Fujian,1983.iv.3.(Huang Juchang et al).