114 INSECUTOR INSCITI^ MENSTRUUS 



membranous, cylindrical, truncate ; a short triangular process 

 on each side. 



Mansonia coticula Dyar & Knab. 



Howard, Dyar & Knab, Monog., hi, 515, 1915. 



Male genitalia. — Clasp filament simple, but enlarged at base, 

 rather stout and thickened outwardly ; a rather large terminal 

 spine. Side piece less than three times as long as wide, conical, 

 excavated at base ; apex of excavation thickened and produced 

 into a rod three times as long as wide, bearing a long stout in- 

 serted spine which exceeds the end of the side piece. Harpes. 

 rather slender, oblique, scarcely curved, bearing three long 

 claws and a short one at tip. Unci stout, strongly chitinized, 

 erect, ending in a single blunt smooth tooth ; lateral margin 

 folded over in an angle ; a rather long pointed process on each 

 side. 



Mansonia fasciolatus Lynch A. 



Howard, Dyar & Knab., Monog., iii, 512, 1915. 



Male genitalia. — Clasp filament simple, slender, narrowed at 

 tip, with a small inserted terminal spine. Side piece three 

 times as long as wide, conical, excavated at base; apex of ex- 

 cavation thickened, shortly produced and bearing a stout spine 

 (or two such), about a quarter as long as the side piece. 

 Harpes slender, oblique, scarcely curved, bearing about five 

 short teeth at the tip. Unci stout, strongly chitinized, erect, 

 ending in two teeth directed inward and one directed outward ; 

 a rather long pointed process on each side. 



Mansonia arribalzagae Theobald. 



Tceniorhynclms arribdlsagcc Theobald, Mon. Culic, iii, 261, 1903. 

 Tceniorhynclms arribdisagcr Goeldi, Os Mosq. no Para, 110, pi. G, 



figs. 72-74, 80; col. pi. ii, fig. 8, 1905. 

 Tceniorhynclms arribdhagce Theobald, Mon. Culic, v, 420, 1910. 



Allied to fasciolatus, but with less ornamentation and a dull 

 red mesonotum. The male genitalia have not been made 

 known. 



