![Fishes . Fio. 417.—Crystal Darter, Crystallaria aspreUa (Jordan). Wabash River. banks of the Mississippi. Still more transparent is the smallsand- darter, Ammocrypta pellucida, which lives in the clearestof waters, concealing itself by plunging Fishes . Fio. 417.—Crystal Darter, Crystallaria aspreUa (Jordan). Wabash River. banks of the Mississippi. Still more transparent is the smallsand- darter, Ammocrypta pellucida, which lives in the clearestof waters, concealing itself by plunging](https://c8.alamy.com/comp/2AWY345/fishes-fio-417crystal-darter-crystallaria-aspreua-jordan-wabash-river-banks-of-the-mississippi-still-more-transparent-is-the-smallsand-darter-ammocrypta-pellucida-which-lives-in-the-clearestof-waters-concealing-itself-by-plunging-into-the-sand-itsscales-are-scantily-developed-as-befits-a-fish-that-chooses-this-fia-418sand-darter-ammocrypta-clara-jordan-meek-des-moines-river-method-of-protection-and-in-the-related-ammocrypta-bcani-ofthe-streams-of-the-louisiana-pine-woods-the-body-is-almostnaked-as-also-in-loa-vitrea-the-glassy-darter-of-the-pine-woodsof-north-caro-2AWY345.jpg)
Fishes . Fio. 417.—Crystal Darter, Crystallaria aspreUa (Jordan). Wabash River. banks of the Mississippi. Still more transparent is the smallsand- darter, Ammocrypta pellucida, which lives in the clearestof waters, concealing itself by plunging
![Corey Dunn on Twitter: "We caught 15 species of darters in the Black River! Although different species live in different habitats – shoals are where we found the most species, including Stargazing, Corey Dunn on Twitter: "We caught 15 species of darters in the Black River! Although different species live in different habitats – shoals are where we found the most species, including Stargazing,](https://pbs.twimg.com/media/Dj_7SwZUwAA9wEi.jpg)
Corey Dunn on Twitter: "We caught 15 species of darters in the Black River! Although different species live in different habitats – shoals are where we found the most species, including Stargazing,
![Fishes. Fishes. 528 Percoidea, or Perch-like Fishes nigrum, the Johnny darter in the West, and Boleosoma olmstedi in the East are among the commonest species, foimd half hid- den in the Fishes. Fishes. 528 Percoidea, or Perch-like Fishes nigrum, the Johnny darter in the West, and Boleosoma olmstedi in the East are among the commonest species, foimd half hid- den in the](https://c8.alamy.com/comp/RDR5HC/fishes-fishes-528-percoidea-or-perch-like-fishes-nigrum-the-johnny-darter-in-the-west-and-boleosoma-olmstedi-in-the-east-are-among-the-commonest-species-foimd-half-hid-den-in-the-weeds-of-small-brooks-and-showing-no-bright-colors-although-the-male-in-the-spring-has-the-head-and-often-the-whole-body-jet-black-crystallaria-asprella-a-large-species-almost-transparent-is-occasionahy-taken-in-swift-currents-along-the-limestone-fig-417crystal-darter-crystallaria-asprella-jordan-wabash-river-banks-of-the-mississippi-still-more-transparent-is-the-small-sand-darter-ammocrypta-RDR5HC.jpg)