Appendix. 619 
to the apex; tibiae all dark, as are all the tarsal joints of the hind 
and mid legs, though in some lights the reflection on the tarsi is light 
brown ; the tarsal joints of the 2 missing. Ungues simple. 
Wing membrane is smoky and the veins heavily clothed with dark 
typical T aeniorhynclius scales; first submarginal cell slightly longer 
and narrower than second posterior; mid cross-vein and super¬ 
numerary meet and are about equal, posterior cross-vein about twice 
its length distant. 
Halteres stem light, knob dark. 
Length .—5-6 mm. 
Habitat .—Parang, Mindanao, P.I. 
Taken October 27. 
d has been wet and in bad condition, but is much like the £ ; 
palpi as long as the proboscis, acuminate, plumose; the tarsal joints 
are unbanded and only one of the fore or mid ungues remains, that is 
uniserrate ; hind ungues simple. 
Observations .—Described from two females and one male sent by 
Major Page, Medical Corps, U.S. Army. It evidently lies near other 
described Taeniorhynchi, perhaps nearest to tenax, Theobald, but 
the legs are entirely unbanded, and the abdomen has. only the one 
dorsal spot.” 
Genus Mansonia. Blanchard. 
Mansonia yhyllozoa. Dyar and Knab (1907). 
Journ. N. York Ent. Soc. XV., 199 (1907). 
Locality .—Panama. 
Genus Mochlostyrax. Dyar and Knab (1906). 
Journ. N. York Ent. Soc. XIV., 228 (1906). 
This genus is based on larval characters and appears to be closely 
allied to Melanoconion , Theobald. 
Mochlostyrax jamaicensis. Grabham (1906). 
Canad. Ent., XXXVIII., 818 (1906). 
“ The adults bear a strong superficial resemblance to the small 
swamp mosquito, Melanoconion atratus , Theobald. ” 
Genus Pneumaculex. Dyar. 
Pneumaculex ivaverleyi. Grabham (1907). 
Mansonia waverleyi. Grabham (1907). 
Canad. Ent., XXXIX., 25 (1907). 
“ Close to Mansonia signifer, Coquillett, but with an additional 
curved line of white scales on each side of the mesothorax,” 
o 
