385 

 Wirth and Stone: Diptera 



included here, and figures of the larvae and pupae of CRAMPTON, G. C. 



Protoplasa are included (figs. 14:6-14:7). 



Key to North American Genera of Tanyderidae 



1. A supernumerary cross vein in cell M of the wing (fig. 



14: la) Protoplasa Osten Sacken 



— Wings without supernumerary cross veins 



Protanyderus Handlirsch 



1930. A comparison of the more important .structural 

 details of the larva of the archaic Tanyderid Dipteron 

 Protoplasa fitchii, with other Holometabola, from th«* 

 standpoint of phylogeny. Bull. Brooklyn Ent. Soc, 

 35:235-258, 4 pis. 

 WILLIAMS, INEZ 



1933. The external morphology of the primitive Tanyderid 

 Dipteron Protoplasa fitchii O. S., with notes on the 

 other Tanyderidae. Jour. N.Y. Ent. Soc, 4 1: 1-36, 7 pis. 



California Species of Tanyderidae 



Family LIRIOPEIDAE (= P TYCHOPTERIDAE) 



False Crane Flies 



Protanyderus vanduzeei (Alexander) 1918. Contra Costa 



County 

 Protanyderus vipio (Osten Sacken) 1877.' San Mateo Creek, 



San Francisco Members of this family differ from the true crane 



flies (Tipulidae) and the winter crane flies (Melusini- 



REFERENCES d ae ) j n having only one anal vein (fig. 14:8/), and 



nrv.xmPD <-. n tne y differ from the primitive crane flies (Tanyderidae) 



ALrL»XA-NDK<R, C P. , . .. j- i • i c i i_ j tl 



1930. Observations on the dipterous family Tanyderidae. ln havln g the radial veln onl y four-branched. The 



Proc. Linn. Soc. N.S.W., 55:221-230, 2 pis., 1 fig. conspicuous and interesting members of the subfamily 



Fig. 14:8. Liriopeidae. a-e, Lir/ope rufocincta (O.S.): Larva: a, head; b, prementum, and 

 submentum; e, lateral view. Pupa: c, ventral view; d, lateral view, i, Bittacomorpha occidentalis 

 Aldr., wing; g-k, Bittacomorpha c/avi'pes (F.): Larva: g, mandible; i, lateral view; /', labium. 

 Pupa: h, ventral view; k, leg cases. /, Bittacomorphel la jonesi (Johns.), larva (i, Johannsen, 

 1934; o-e,g,h,/,k, from Johannsen after Alexander, 1920; f,l, Alexander, 1927). 



