TinLvARD.—Studies of New Zealand Trichoptera. 301 
Zelandoptila moselyi n. sp. (Text-fig. 15.) 
ә. Total length, 45 mm., Seeger $e ве very slender ovipositor, 
8m 
- m. 
Head dark brown, with ide hi. E vadam antennae 
i: brown. Lopes reddish-brown, rest alicui 
> 
along costa ringe inclined to pale golden along termen; bu l- 
coloured elsewhere. Hindwing somewhat infuscated, with fuscous veins 
an e. 
Ry Rass Ra 
Trext-Fig, 15.—Zelandoptila moselyi n. £ and sp. Wing-venation. 
(For lettering see p. 314.) 
Abdomen blackish-brown ; ovipositor semitransparent testaceous, carry- 
ing a few stiff hairs, and with the two elongate oval gonapophyses at 
extreme end, — minute. 
Type.—Holotype female, unique, Tokaanu, Lake Taupo, са Island 
4th. November, 1919, R. J. T.); in Cawthron Institute collect 
species is dedicated artin H. Mosely, F. ES. "the well- 
known “British authority on the Hydroptilidae. 
Family HYDROPSYCHIDAE, 
Genus HYDROPSYCHE Pictet. 
Pictet, Rech. Phrygan., 1834, p. 199. 
Four species of this genus are known from New Zealand— viz. С 
Н. fimbriata McL., Н. colonica McL., Н. auricoma Hare, and Н. осе 
Mus, the last having been described by mistake as belonging to e 
us Hydrobiosis. A fifth species is here added. 
Hydropsyche philpotti n. sp. (Plate 19, fig. 8; text- а in 
3. Total length, 5 mm.; forewing, 8:3mm.; expan mm, 
Head, thorax, and abdomen entirely dull- blackish ; eyes Tick; antennae 
dull black, not quite as long as forewing. Appendages black with excep- 
tion of the very prominent penis, which is semitransparent yellowish- 
brown. Legs dull-brownish. 
