Culicid genitalia 



Psoroplioia ciliata 



Anopheles punctipennis . 



A. maculipennis 



-Culex sylvestris 



•C. cantans . 



C. sollicitans , 



C. cantator 



C. canadensis 



C. cinereoborealis , 



C. taeniorhynchus . 

 C. abserratus 



C. impiger . . . 

 C. lazarensis . 



C. absobiinus 



C. magnipennis . 

 C. territans 



C pipiens 



C. restuans 



Aedes fuscus 



Uranotaenia sapphirina. 



Sayomyia hudsoni 



8. rotundifolia 



Eucorethra imderwoodi. 



Second segment 



Irregular, setose, 3 apical 



spines 



Slender, curved, small api- 

 cal spur 

 Slender, curved, small api 



cal spiu' 

 Stout, expanding, furcate, 



inner apex with stout 



tooth 

 Slender, flattened, strongly 



curved, with long apical 



spui-J 

 Flattened, strongly curved, 



with stout apical tooth 

 Rounded, curved, with 



stout apical tooth 

 Slender, curved, with long 



apical spine 

 Strongly curved, with stout 



blunt spine 



Basal portion enlaiged, api 



cal spine long 

 Flattened, strongly curved 



with long, stout apical 



spine 

 Flattened, twisted, with 



stout apical spine 



Flattened, strongly curved, 



with long, stout apical 



spine 

 Slender, tapering, with 



short apical spine 

 Stout, curved, with stout 



apical spine 

 Triangular, curved with 



short, stout apical spine 



Subcylindric, with 3 very Ion, 



straight basal spines 

 Subconical, with 2 long, curved 



basal spines 

 Stout, curved, with internal basal 



tufts 



Dorsal lobe apically, a stout, curved 

 basal spine 



Subconio, with basal papillate ele- 

 vation 



Lobed apically, with stout, cirrved. 

 tapering basal spine 



Apical lobe and basal papillate, 

 setose elevation 



Large apical lobe, basal enlargement 

 and a peculiar, dark, capitate pro 

 cess 



Subcylindric, with slight basal en 

 largement 



Short, thick 



Stout, tapering, with short 

 apical spine 



Rather slender, strongly 

 curved, with short apical 

 spur 



Subapical. strongly curved 

 with broad base and sub 

 apical tooth 



Ratlier short, excavated 

 dentate apically, subapi 

 cal triangular spine 



Long, stout, apex rounded 



Rather slender, tapering 



apex rounded 

 Stout at base, slightly 



curved, with short apical 



spur 



Basal segment 



Subconic . 



Large apical lobes, a pair of stout 

 internal spines midway and a 

 large basal spine 



With apical lobe and basal promi- 

 nence bearing a stout, tapering, 

 curved spine 



Nearly conical, with small basal 

 papillate enlargement 



Subconical with papillate spined pro- 

 cess at basal third 



Subconical, with 3 stout, recurved 

 processes and several spines in a 

 group at the inner apical third 



Subconical, with group of 3 stout, 

 several smaller spines and a spatu- 

 late organ at inner apical thix-d 



With 3 large and a smaller, strongly 

 recurved spine and a spatulate 

 organ at inner apical third 



Conical, with basal papillate, setose 

 area 



Subconical, rounded , 



Subcylindric . 

 Subcylindric . 



Subconical, with conspicuous sub 

 apical group of spines internally 



Strongly curved, irregular, furcate, 

 inner branch setose, outer falcate 



Cylindric, sliort, setose apically. . . 



Flattened, strongly cmwed, apical 

 portion falcate 



Strongly curved, setose basally, fal 



cate apically 

 Curved, setose basally, strongly 



curved, falcate apically 

 Basal portion stout, rounded; apical 



slender, bent, acute 

 Very long, bent, irregular 



Basal portion curved, apical curved, 



falcate, with retrorse spine 

 Flattened, strongly curved 



Irregularly curved, with stout 



apical tooth 

 Strongly curved, with stout api 



cal tooth 

 Strongly curved, with stout api 



cal spine 

 Small, with strongly recurved 



point 



Sleader, swollen, with stout api- 

 cal hook 



Rudimentary branch curved, apical 

 portion broadly falcate 



Curved basally, apical portion fal 

 cate, with recurved tip 



Stout, black, curved, tridentate . . . . 



Stout, strongly curved, acute, biden 



tate 

 Short, curved, apex rounded, setose 



Short, strongly bent, acute tip. 



Strongly curved with stout, apical 

 hook 



Short, furcate, inner branch shorter 

 both obtuse, setose 



Flattened, with stout apical hook. . . 



Short, flattened, spatulate, with 



short, subterminal spine 

 Strongly curved, with stout apical 



and subapical spine 



HARPAQONES 



Curved, with stout apical hook . 



Slender, nearly straight, spined 

 .apically 



Curved, with stout apical tooth 



Curved, with stout apical 



hook 

 Narrow, fused, fm-cate 



Narrow, fused 

 Curved, slender, platelike Papillate, rudimentary 



Flattened, broad Distant, with stout apical setae 



With stout apical hook 



Curved, with stout apical spine 



Irregular, strongly curved, stout 



apical spine 

 Dorsally curved, with 2 or 3 stout 



teeth 



Curved, with stout apical spur. 



Widely separated, rounded, papil 

 late and finely setose apically 



Short, stout, with stout subapical 

 spine 



APPENDAGE OP EIGHTH 

 SEGMENT 



Slender, acute 



Rather stout, acute 



Slender, furcate, acute . . 



Approximate, curved, with 

 stout spine 



Divergent, slender, acute. 



Curved, slender, acute... 



Confluent, terminating in 

 a slender beak 



Short, stout, with lateral 

 apical teeth 



Distant, with stout apical setae 



Distant, with stout apical spines 



Approximate, with stout apical 

 spines 



Rudimentary, with long, straight 



spines 

 Long, with stout apical spines 



Short, distant, with stout apical 

 spines 



Distant, with sliort apical spines 



Approximate, margined with 

 even black chitinous spines 



Distant, black, with many irreg- 

 ular, long spines 



Distant, thickly spined apically 



Distant, thickly spined apically 

 Distant, thickly spined apically 



Approximate, with short termi- 

 nal spines 



Distant, flngerlike 



