NEOTROPICAL CADDIS FLIES I — FLINT 



467 



adults, Rio San Carlos, 18 miles northwest of CotocoUao, 8500 ft., 

 May 17, 1958, R. W. Hodges. 



Larva. — Length 5 mm., width 1 mm. Head pale brown, slightly 

 paler around eyes (fig. 6, a). Mouth parts as in figures Q,c,d; sclerites 

 of maxillo-labium too indistinct to permit accurate illustration. 

 Pronotum yellow on anterior third, pale brown posteriorly (fig. 6,6). 

 Mesonotum with a brown mesal sclerite, and a pair of more lateral 

 indistinct sclerites: metanotum with a pair of indistinct submesal 

 sclerites (fig. 6,b). Seta 1 of mesonotum and metanotum pale, 

 short, and decumbent. Thoracic sternites typical of family. Legs 

 yellowish brown; all legs similar (fig. 6,e) except apicoventral seta 

 of tibia of midleg and hindleg not feathered (fig. 6,/). Tarsal claws 

 with basal projection small, seta short and greatly enlarged; almost 

 oval (fig. 7,e). Abdominal segments 1 and 8 dorsally with 3 pairs 



Figure S. — a, Mortoniella hilineata, lateral view of male genitalia, b-d, Mortonidla apiculata: 

 b, male genitalia, lateral; c, venation; d, tenth tergum, dorsal; e, Mortoniella angulata, 

 lateral view of male genitalia. /, g, Mortoniella hodgesi: f, male genitalia, lateral; g, tenth 

 tergum, dorsal. 



