Coleopterous Fauna of Lower Rio Grande Valley. 53 
Mazatlan. Southern coasts of the United States, Arizona, Southern 
California, Mexico, West Indies. 
5. Cicindela saulcyi , Guer.— Taken on south end of Padre Island, on 
sea beach, June 8th to 29th. In cop., June 29th. Det. Wick, and Schw. 
Distr. Occurs on the seashore of the Gulf of Mexico, in Texas, Louis- 
iana, and Florida, and doubtless extends down the Mexican coast. It 
belongs to the Antillean fauna, and is strictly maritime. 
6. Cicindela marginata, . Fab. — Taken numerously at mouth of Rio 
Grande, on Texas side, on sand at water’s edge, April 24th ; also taken in 
July by Wickham on beach at Pt. Isabel, Texas. Distr. Coasts of Mex- 
ico, Texas, West Indies, Florida, Georgia, North and South Carolina, and 
on salt marshes near New York City and in Massachusetts. It is a sea- 
shore species. 
7. Cicindela circumpicta , Laf. — Taken by Wickham on beach at 
Point Isabel in July; rare. Distr. Texas, Arizona, New Mexico, and salt 
marshes in Kansas. 
8. Cicindela togata, Laf. — Taken on sea beach just south of Point 
Isabel April 25th and June 29th. Taken in July in depressed areas or 
small basins amongst the Yucca Ridges, half way between Brownsville 
and the coast. Also taken on salt flats back from beach at Point Isabel. 
Distr. Occurs on salt marshes in Nebraska and Kansas, extending to 
Texas and Tamaulipas. . 
9. Cicindela pamphila , Lee. — Numerous on sea beach just south of 
Point Isabel, April 25th and June 29th. Det. Wick. Distr. Occurs in 
Louisiana, Texas, and Tamaulipas. 
10. Cicindela severa , Lap. — Taken by Wickham on beach at Point 
Isabel in July. Rare. Distr. Occurs in Louisiana, Texas, and New 
Mexico. 
CARABIDAE. 
11. Omophron americanum, Dej. — Taken by Wickham on banks of 
resaca in July. Distr. Canada to Mexico. 
12. Calosoma aurocinctum, Chaud. — Three taken under logs near 
resaca in damp place September 15th. Distr. A .tropical Mexican spe- 
cies, now first recorded for the United States. 
13. Calosoma macrum, Lee. — Taken by Armstrong in September. 
Det. Wick. Distr. Known only from Texas. 
14. Calosoma sayi, Dej. — One taken on open ground at San Tomas, 
June 9th. Det. Schw. Distr. Alabama to Missouri, Texas, and Lower 
California. 
15. Scarites subterraneus, Fab. — One found in Brownsville June 
22nd. Det. Wick. Distr. Occurs in Kansas, Nebraska, Louisiana, Texas, 
New Mexico, Arizona, Southern California, and Lower California. It 
