SPHECIDAE 395 



johnsoni Fox. 



Trypoxylon (Trypoxylon) adelphiae Sandhouse (syn. by Krombein, 1962, 



loc. cit. supra, p. 11). 

 Taxonomy: Evans, 1957a, loc. cit. supra, p. 97, fig. 61 (larva; recorded 

 as adelphiae). 



pennsylvanicum Saussure. Prey: Immature orb-weaver spider. 



richardsi Sandhouse. Nests in twig borings, rose stems, and empty galls. 

 Prev: Small immature spiders. 

 Biology: Krombein, 1959. Biol. Soc. Wash. Proc. 72: 101-102. 



Genus TRYPARGILUM Richards, new status 

 izzTrypoxylon subgenus Trypargilum Richards of Catalog, pp. 956—957) 



This group merits generic rank on the basis of morphological and 

 ethological characters of both adults and larvae. 



arizonense (Fox), n. comb. 



Taxonomy: Evans, 1957a, loc. cit. supra, p. 92, figs. 47-48 (larva). 



calif ornicum (Saussure), n. comb. 



clavatum (Say), n. comb. 



Taxonomy: Evans, 1957a, loc. cit. supra, p. 91, figs. 36-43 (larva). — 

 Evans, 1959a, loc. cit. supra, p. 160 (larva). 



collinum collinum (Smith), changed status and n. comb. Nests in twigs. 

 Trypoxylon (Trypargilum) collinum Smith. Reduced to subsp. rank 



{teste Krombein, 1959. Ent. Soc. Wash. Proc. 61: 153). 

 Taxonomy: Evans, 1959a, loc. cit. supra, p. 160 (larva). 

 Biology: Krombein, 1964. Amer. Mus. Novitates 2201: 18. 



collinum rubrocinctum (Packard), changed status and n. comb. 



Trypoxylon (Trypargilum) rubro-cinctuin Packard. Reduced to subsp. 



rank (teste Krombein, 1959. Ent. Soc. Wash. Proc. 61: 153). 

 Taxonomy: Evans, 1957a, loc. cit. supra, p. 94, fig. 63 (larva). — Evans, 



1959a, loc. cit. supra, p. 161 (larva). 



johannis (Richards), n. comb. 



Taxonomy: Evans, 1957a, loc. cit. supra, p. 92, figs. 44-46 (larva). — 

 Evans, 1959a, loc. cit. suj)ra, p. 160 (larva). — Krombein, 1959. 

 Ent. Soc. Wash. Proc. 61: 153. 



politum (Say), n. comb. 



Taxonomy: Evans, 1957a, loc. cit. supra, p. 95, fig. 62 (larva). — Evans, 

 1959a, loc. cit. supra, p. 161 (larva). 



rubrocinctum (Packard). A subsp. of collinum (Smith). 



spinosum (Cameron), n. comb. 



Taxonomy: Evans, 1957a, loc. cit. supra, p. 93, fig. 49 (larva). 



striatum (Provancher) , n. comb. 



Taxonomy: Evans, 1957a, loc. cit. supra, p. 94, fig. 55 (larva). — Evans, 



1959a, loc. cit. supra, p. 161 (larva). 

 Biology: Balduf, 1961. Brooklyn Ent. Soc. Bui. 56: 82-83. 



texense (Saussure), n. comb. Fla. Prey: Adult and immature Oxyopidae, 

 Araneidae, Tetragnathidae, Thomisidae, and Salticidae. 

 Taxonomy: Evans, 1959a, loc. cit. supra, p. 159 (larva). 

 Biology: Kurczewski, 1963. Fla. Ent. 46: 243-245. 



*tridt-ntatum archboldi (Krombein), n. comb. Fla. (Lake Placid). 



Trypoxylon (Trypargilum) tridentatum archboldi Krombein, 1959. Ent. 



Soc. Wash. Proc. 61: 150. 9, $. 

 Biology: Krombein, 1959, loc. cit. supra, pp. 151-152. 



tridentatum tridentatum (Packard), changed status and n. comb. 



Trypoxylon (Trypargilum) tridentatum Packard. Reduced to subsp. 



rank {teste Krombein, 1959, loc. cit. supra, p. 150). 

 Taxonomy: Evans, 1957a, loc. cit. supra, p. 93, figs. 50-52 (larva). — 



Evans, 1959a, loc. cit. supra, p. 161 (larva). 



