﻿180 PROCEEDmGS OF THE NATIONAL MUSEUM vol. 102 



Philippine Islands: Mindanao (Surigao) ; Luzon (Mount Ma- 

 quiling ; Laguna) . 



The copulatory fork of the male of this species, type of the genus 

 Trepidarioides Frey, is a simple U-shaped organ, as narrow at base 

 as the arms are wide, unadorned, and quite different from the organ 

 figured by Hennig (1935, p. 306) for T. cyanea (Hendel) . 



LITERATURE CITED 

 Hennig, W. 



1934. Ueber Bau und Verwandtschaft der Kerguelenfliege Calycopteryx 



moseleyi Eat. Zool. Anz., vol. 108, pp. 196-201. 



1935. Revision der Tyliden (Dipt., Acalypt.). II, Teil: Die ausserameri- 



kanisclien Taeuiapterinae, die Trepidariinae und Tylinae. Allge- 

 meines liber die Tyliden. Konowia, vol. 14, pp. 68-92, 192-216, 

 289-310. 

 1941. Formicosepsis de Meijeve und Cypselosoma Hendel, zwei Gattungen 

 der Tyliden. Stettiner Ent. Zeit., vol. 102, pp. 129-131. 

 Steybkal, G. C. 



1947. Micropezidae (Diptera) from the Solomon Islands. Occas. Pap. Mus. 

 Zool. Univ. Michigan, No. 502, pp. 1-9. 



U S COVERNMtNT PHINTINS OFFICE: 19E2 



