Genera and Species of Exotic Trichoptera. 269 
reaching the apex of the first tarsal joint, and much bent in a 
somewhat spiral manner. Abdomen slender. 
I know of no genus approaching this in the peculiar structure 
of the labial palpi, or in the extraordinary form and arrangement 
of the tibial spurs; on the posterior tibiae, 1 cannot detect any sign 
of a second median spur, and the form of the inner apical one is 
very singular. 
1. Nesopsyche flavisignata, n. sp. 
(Pl. XVI. fig..6 ;-Pl. XIX. fig:.6.) 
N. antennis nigro-fuscis ; capite nigro, inter antennas flavo ; 
palpis maxillaribus, mesothorace, abdomineque nigris ; palpis 
labialibus flavis; alis anticis saturate fuscis, maculis magnis 
flavis et macula snbocellata ad apicem albida; posticis fuscis, 
ad apicem albido-nebulosis ; pedibus fuscis, testaceo-variis ; 
tarsis omnibus testaceo-ochraceis. (§.) 
Long. antenn.?; corp. 43 lin.; exp. alar. 11 lin. 
Habitat ad Macassar, in insula Celebes (Wallace). 
In Mus, Saundersiano. 
Antenne blackish-fuscous, the basal joint yellow. Head black, 
yellow between the antennae. Maxillary palpi black. Labial 
palpi yellow. Mesothorax and abdomen black. Anterior wings 
dark fuscous, with large yellow spots, of which a triangular one on 
the dorsal margin, with a prolongation towards the base, is the most 
conspicuous ; in the apex there is a large, almost circular, whitish 
spot, enclosing a large pupil of the ground colour. Posterior 
wings fuscous, slightly and narrowly yellowish about the middle 
of the costal margin, and with an indistinct whitish cloud in the 
~apex. Legs with all the cox blackish-fuscous; anterior femora 
testaceous at the tips; intermediate and posterior femora testaceous, 
fuscous at the base ; posterior tibia wholly fuscous; all the tarsi 
tcstaceous. 
Genus Hyprovsycue, Pictet. 
1. Hydropsyche Edwardsii, n. sp. (Pl. XVI. fig. 7.) 
H. antennis albido-ochraceis, apicem versus fuscis, articu- 
lorum apicibus fusco-annulatis; capite et thorace fuscis, 
albo-pilosis ; palpis griseo-fuscis ; alis anticis albis, margine 
costali griseo, stria obliqua subapicali intense grisea ; posticis 
