134 Kansas Academy of Science. 



Family Larrid^. 

 Astata nevadica Cress. San Bernardino ranch, 2 specimens; Tuscon, 1. 

 nubecula Cress. Tucson, 1 specimen. 



unicolor Say, Oak creek, 3 specimens; San Bernardino, 2. 

 Plenoculus propinquus Fox. Oak creek, 1 specimen. 

 Lyroda subita Say. Oak creek and San Bernardino ranch, 1 specimen in 



each locality. 

 Notogonia argentata Beauv. Oak creek, 1 specimen; Tucson, 1. 



nigripennis occidentalis Vier. Bill Williams fork and San Ber- 

 nardino ranch, 1 specimen in each locality; Baboquivari, 9. 

 Tachytes abdominalis Say. San Bernardino ranch, 1 specimen, 

 distinctus Smith. Bill Williams fork, 1 specimen, 

 fulviventris Cress. Congress Junction, 1 specimen; Oak creek, 11; 



Baboquivari, 3. 

 obscurus Cress. Bill Williams fork, 2 specimens; Oak creek, 5; 



Tucson, 3. 

 pepticus Say. Bill Williams fork, 3 specimens; San Bernardino 



ranch, 1; Baboquivari, numerous specimens, 

 spatulatus Fox. Oak creek, 5 specimens; Baboquivari, several. 

 Tachysphex propinquus Vier. Oak creek, 4 specimens. 



Family Bembecid^. 

 Stizus godmani Cam. Bill Williams fork, 1 specimen: Oak creek, 2. 

 grandis Say. Tucson, 1 specimen, 

 unicinctus Say. Tucson, 1 specimen. 

 Bembex amoena Hdl. Oak creek, 5 specimens. 



fasciata. Humphrey's Peak, at base, and Oak creek, numerous 



specimens each; San Bernardino ranch and Tucson, 1 each, 

 nubilipennis Cress. Oak creek and San Bernardino ranch, numer- 

 ous specimens; Flagstaff and Tucson, leach, 

 sayi Cress. Bill Williams fork and Oak creek, 6 specimens in each 

 locality; Congress Junction, 1; Baboquivari and Tucson, 3 each, 

 troglodytes Hdl. Bill Williams fork and Oak creek, 1 specimen in 



each locality, 

 u-scripta Fox. Bill Williams fork, 17 specimens. 

 Stictia pictifrons Smith. Oak creek, 20 specimens; Tucson, 1. 

 Microbembex monodonta Say. Bill Williams fork, Oak creek, Tucson, and 

 Baboquivari, numerous specimens at each place, 

 pulchella Cress. Oak creek, 2 specimens, 

 ven trails Say. Oak creek, abundant; San Bernardino ranch, 

 Congress Junction, and Baboquivari, 1 specimen in each 

 locality. 



Family Nyssonid^. 

 Gorytes bipunctatus Say. Oak creek, 2 specimens, 

 costalis Cress. Oak creek, 1 specimen, 

 eximius Prov. Bill Williams fork, 1 specimen, 

 spilopterus Hdl. Congress Junction, 2 specimens; Oak creek and 

 San Bernardino ranch, 1 each. 

 Paranysson texanus Cress. Tucson, 4 specimens. 



