The rotifer Philodina gregaria feeding on yeast

The dragonfly Anax junius on the cattail Typhia latifolia

watercolor of the bat Leptonycteris yerbabuenae and the Saguaro cactus Carnegiea gigantean

2006 Lab Manual Cover

2006 Lab Manual Cover

2006 Lab Manual Cover

Hydra viridissima feeding on the crustacean Artemia salina

a quick sketch from life of a female ruby-throated hummingbird Archilochus colubris

skull of a New England sea gull Larus sp.

an unidentified beetle

the sea robin Prionotus sp.

male and female of the Puerto Rican frog Eleutherodactylus coqui