Explanation of Plates and Figiires. 
3257 
PLATE CXIII. 
Text page. 
299. Gambusia affinis (Baird aud Girard) 680 
Drawing by A. H. Baldwin from No. 37839, U.S.N.M., a male, 
collected by Professor Duges in IMexico. 
299«. Gambusia affinis (Baird aud Girard) 680 
Drawing by A. H. Baldwin from a female example collected 
by H. M. Smith at St. George Island, Maryland. 
300. Anableps dovii Gill 685 
Drawing by A. H. Baldwin from No. 48214, U. S.N.M., col- 
lected by E. W. Nelson in Tehuantepec, Mexico. 
PLATE CXIV. 
301. Goodea atripinnis Jordan 685 
Drawing from the type, No. 23137, U.S.N.M., collected by 
Professor Duges at Leon in Guanajuato, Mexico. 
302. Heterandria formosa Agassiz 687 
Drawing by A. H. Baldwin. 
3Q3. Poecilia presidionis Jordan and Culver 697 
Drawing by Anna L. Brown from the type, a female. No. 2687, 
L. S. Jr. Uuiv. Mus., collected by the Hopkins Expedition at 
Mazatlau, Mexico, in the Eio Presidio. 
PLATE CXV. 
304. Xiphophorus helleri Heckel 701 
Drawing by A. H. Baldwin from No. 44948, U.S.N.M., col- 
lected by A. L. Herrera at Vera Cruz, Mexico. 
305. Chologaster cornutus Agassiz 703 
Drawing by S. F. Denton from the type of C. avUiis Jordan 
and Jenkins, No. 39864, U.S.N.M., collected by Jenkins aud 
Meek in the outlet of the Dismal Swamp, Virginia. 
306. Typhlichthys subterraneus Girard 704 
Drawing by H. L. Todd from No. 36806, U.S.N.M., collected 
in Mammoth Cave, Kentucky. 
307. Amblyopsis spelaeiis DeKay 706 
Drawing by H. L. Todd from No. 5863, U.S.N.M., collected in 
Mammoth Cave, Kentucky. 
PLATE CXVI. 
308. Tylosurus raphidoma (Ranzaui) 715 
Drawing by II. L. Todd. 
309. Tylosurus acus (Lac^pcde) 716 
Drawing by H. L. Todd from No. 21422, U.S.N.M., received 
from E. G. Blackford. 
310. Chriodorus atherinoides Goode and Bean 719 
Drawing by H. L. Todd from the type. No. 26593, U.S.N.M., 
collected by Silas Stearns at Key West, Florida. 
311. Hyporhamphus unifasciatus ( Ranzaui) 720 
Drawing by II. L. Todd I'rom No. 16944, U.S.N.M., collected 
by Otto Lugger in Chesapeake Bay. 
