butterflyfish

butterflyfish (up to 8 in, up to 2 lb)
eats: benthic invertebrates

watercolor (8" x 11")

jaguar shark

jaguar shark (up to 33 ft, up to 40,000 lb)
eats: esteban and fluorescent snapper

watercolor, pencil (10" x 14")

present in what could be my favorite shark movie scene:
note: spoiler if you haven't seen the life aquatic

poll results

the only mammal with the runaway victory

blue shark

blue shark (up to 13 ft, up to 861 lb)
eats: squid, cuttlefish, pelagic octopuses, lobster, shrimps, crab, small sharks, small sharks, mammalian carrion, and seabirds

watercolor (8" x 11")

forktail rabbitfish

forktail rabbitfish (up to 10 in, up to 2 lb)
eats: benthic algae and seagrass

watercolor (8" x 11")

lined sweetlips

lined sweetlips (up to 3 ft, up to 28 lb)
eats: crustaceans, mollusks, shrimps, small fishes, and worms

watercolor (8" x 11")

humpback whale*

humpback whale* (up to 52 ft, up to 85,000 lb)
eats: krill and small fish

watercolor (10" x 14")

*mammal; thanks to d. harvey for the image stitching.

gilded triggerfish

gilded triggerfish (up to 1.5 ft, up to 3 lb)
eats: echinoderms, crabs, shrimps, sea urchins, worms, other invertebrates

watercolor

spotted eagle ray

spotted eagle ray (wingspan up to 10 ft, up to 500 lb)
eats: bivalves, shrimps, crabs, whelks, other benthic fauna

watercolor

whale shark

whale shark (up to 42 ft, up to 47,000 lb)
eats: plankton

watercolor (thanks to brown, richardson, & rowe for the scan job)