. Bulletin. Natural history; Natural history. 184 Illinois Natural History Survey Bulletin Vol. 23. Art. 1 Illinois Records.—Elgin: April 19, 1939, Burks & Riegel, 3 pupae; May 9, 1939, Ross & Burks, 2^,2 pupae, 3 larvae; May 14, 1939, Ross k Burks, U , 3 $ ; May 20, 1939, ii cases, \$ pupa, 3 9 pupae; June 13, 1939, Prison & Ross, many larvae; May 7, 1941, Mohr & Burks, 1 <5 , 1 9 ; pre- ceding Elgin records from Botanical Gar- dens; Rainbow Springs, April 19, 1939, Burks & Riegel, 7 pupae; Trout Spring,' March 7, 1940, Burks & Mohr, 8 larvae. Ironoquia Banks Ironoq
. Bulletin. Natural history; Natural history. 184 Illinois Natural History Survey Bulletin Vol. 23. Art. 1 Illinois Records.—Elgin: April 19, 1939, Burks & Riegel, 3 pupae; May 9, 1939, Ross & Burks, 2^,2 pupae, 3 larvae; May 14, 1939, Ross k Burks, U , 3 $ ; May 20, 1939, ii cases, \$ pupa, 3 9 pupae; June 13, 1939, Prison & Ross, many larvae; May 7, 1941, Mohr & Burks, 1 <5 , 1 9 ; pre- ceding Elgin records from Botanical Gar- dens; Rainbow Springs, April 19, 1939, Burks & Riegel, 7 pupae; Trout Spring,' March 7, 1940, Burks & Mohr, 8 larvae. Ironoquia Banks Ironoquia Banks (1916, p. 121). Genotype, by original designation: Chaetopterygopsis par- vula Banks. This genus contains only one species, the genotype, described from New Brunswick, New Jersey. It has not been taken in Illi- nois. Leptophylax Banks Leptophylax Banks (1900a, p. 252). Geno- type, monobasic: Leptophylax gracilis Banks. Only one species is known for the genus, and this has been taken in Illinois. Leptophylax gracilis Banks Leptophylax gracilis Banks (1900rt, p. 252); Larva.—Unknown. Adults.—Fig. 644. Length 1^16 mm. Color tawny, the antennae and anal portion of the wings darker brown. Form elongate, the head and pronotum long, f^g. 644. Male genitalia, fig. 645: cerci large, the apical margm sclerotized and the apico-dorsal cor- ner forming a sclerotized point; tenth tergite formmg two long, narrow blades; claspers narrow, long and pointed, the apex tipped with black. Female genitalia with apical segments large, and the lateral lobes of the tenth tergite long and pointed. We have no recent record of this species trom Ilhnois, but it has been collected in earlier years from Chicago and Algonquin. JNothing IS known of the biology of the spe- cies. It is widespread through the North- east; records are known from Illinois, Michigan, Minnesota, New York and South Dakota. Illinois Records.—Algonquin: July 3,. Fig. bU.~Leptophylax gracilis 9. Now rarity, but apparentl
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