226 MOSQUITOES OF NORTH AMEEICA 



35. Comb-shaped limb of harpe small, short abominator Dyar & Knab (p. 379) 



Comb-shaped limb of harps long, exserted 36 



36. Leaf-like appendage of lateral process of side-piece irregularly expanded 



incriminator Dyar & Knab (p. 410) 

 Leaf-like appendage of lateral process of side-piece evenly rounded 



peccator Dyar & Knab (p. 319) 



37. Clasp-filament normal but with setse or spines within 38 



Clasp-filament subtriangular or foot-shaped setose or serrate without 40 



Clasp-filament subdivided by a cleft, the outer part more or less swollen, 



setose without 44 



38. Outer portion of process of side-piece short, with a leaf-like appendage 



sessile at base carcinophilus Dyar & Knab (p. 413) 



Outer portion of process of side-piece long with a distorted leaf-like appen- 

 dage near summit 39 



39. Inner portion of process of side-piece with the two arms short, subequal 



leprincei Dyar & Knab (p. 399) 

 Inner portion of process with the inner arm unequal, one long 



invocator Dyar & Knab (p. 324) 



40. Basal appendages very long caudelU Dyar & Knab (p. 396) 



Basal appendages short, oblique 41 



41. Middle division of harpagone slender, dentate at tip 



finhibitator Dyar & Knab (p. 292) 

 \elevator Dyar & Knab (p. 416) 

 Middle division of harpagone lamellate 42 



42. Clasp-filament thick and swollen at tip deceptor Dyar & Knab (p. 409) 



Clasp-filament slender at tip 43 



43. Outer limb of lobe of side-piece with a leaf-like appendage 



rmutator Dyar & Knab (p. 423) 

 i conspirator Dyar & Knab (p. 41M) 

 l^trachycampa Dyar & Knab (p. 330) 

 Without this structure apateticus Howard, Dyar & Knab (p. 321) 



44. Projecting plate of harpagone broad with revolute margins 



chrysonotum Dyar & Knab (p. 312) 

 Projecting plate of harpagone with slender stem and three sharp angles 



fhesitator Dyar & Knab (p. 320) 

 \mastigia Howard, Dyar & Knab (p. 427) 

 Projecting plate of harpagone with a point and small inverted spines 



reductor Dyar & Knab (p. 401) 

 Projecting plate of hargapone simple pilosus Dyar & Knab (p. 394) 



The following species are not in our table : 



twniopus D. & K. nigricorpus Theob. inftictus Theob. 



mortiflcator D. & K. barbarus D. & K scholasticus Theob. 



caraibeus How., D. & K. palus Theob. egberti D. & K. 



annulipes Theoh. investigator H. & K. decorator T). &K. 



inquisitor D. & K. erraticus D. & K. nigripalpns Theob. 



bahamensis D. & K. corrigani D. & K. subfuscus Theob 



simulator D. & K. ignobilis D. & K. gravitator D & K 



spisstpes Theob. floridanus D. & K. azymus D & K 



lur D. & K. delys How., D. & K. 



LABV^ (CULEX AND CABBOLLIa). 



1. Anal segment with hair-tufts along the ventral line preceding the posterior 



brush ■••••••••.••••• dyari Coquillett (p. 460) 



Anal segment with hair-tufts m the posterior brush only. . 2 



2. Lateral comb of the eighth segment of many spines in a triangular patch '.. 3 

 Lateral comb of the spines in a single row 54 



3. Antennae with the tuft at the middle of the uniformly shaped joint 4 



Antennae with the tuft at the outer third of the uniformly shaped joint 



A i ,^-L. ^-L. i .. daumastocampa Dyar & Knab (p. 436) 



Antennae with the tuft outwardly placed, the part beyond slender 8 



4. Air-tube very long (8 X 1), pecten teeth long spines; abdominal" hairs' in 



coarse stellate tufts bisulcatus Coquillett (p. 307) 



Air-tube shorter, about four times as long as wide .,.. 5 



Air-tube only about two and a half times as long as wide 



corniger Theobald (p. 245) 



