86 TELEOSTEI : HAPLOMI — XIV. 
205. F. zebrinus Jordan & Gilbert. Body slender, the head 
long; fins low; greenish, sides silvery white, with 14 to 18 cross- 
bars of the color of the back; fins plain. Head 32; depth 43. 
D. 14, A. 13. Scales 60-21. L. 8. Kansas to Texas. (Lat., 
like a zebra.) 
90. ZYGONECTES Agassiz. ((vyov, yoke; vqxrys, swimmer ; 
they being said to swim in pairs.) 
u. Sides with a broad blue-black lateral band; vertical fins dotted. 
206. Z. notatus (Rafinesque). Top-minnow. Body rather 
elongate; head low; snout long; eye 3 in head; fins moderate; 
outer teeth enlarged; lateral band darkest in ¢, serrated in young; 
back dotted; a translucent spot on top of head. Head 4; depth 
44. D.9. A. 11. Scales 34-11. L.3. Mich. to Ala. and Tex., 
abundant in quiet waters. (Lat., noted, i. e. spotted.) 
aa. Sides with 10 to 12 dark vertical bars, but without longitudinal stripes; 
D. in ¢& with a large black ocellus, edged before with white, behind 
by yellow. 
207. Z. luciz (Baird). Body rather elongate; green-yellow 
below. Head about 34; depth about 4. D.8. A.9. Scales un- 
described, probably about 35. L.1. Beesley’s Point, N.J., not 
lately recognized. (Named for Lucy Baird, daughter of Professor 
Baird.) 
aaa, Sides with about 10 stripes of orange-brown following the rows of scales, 
a spot on each; ¢' with the lines interrupted and with 9 dark cross- 
bars; a black blotch below eye. 
208. Z. dispar Agassiz. Body deep, compressed; head short, 
very broad; fins low; D. much smaller than A. Bluish olive, 
lateral stripes wavy. Head 33; depth 3}. D.7. A. 9. Scales 
35-10. L. 2}. Lakes and ponds, Ohio ,to Iowa. (Lat., dissim- 
ilar.) 
aaaa. Sides plain olivaceous, without spots or lines. 
209. Z. sciadicus (Cope). Body short, deep; fins small. Head 
34; depth about 34. D.10. A.12. Scales 39-13. L. 2. Platte 
R. ete. 
91. LUCANIA Girard. (A name of euphony without meaning.} 
210. L. parva (Baird & Girard). Rarn-warer Fis. Body 
rather deep, f dark olive. D. dusky orange with black and orange 
ocellus at base in front; other fins chiefly orange; 9? larger, the 
fins plain. Head 3}; depth about 3. D.10. A.10. Scales 26-8, 
L. 2. L.I. to Key West, in tide pools, ete. (Lat., small.) 
