C. exasperatus may refer to a few different species. The specific epithet means 'roughened.'
Callinectes exasperatus, a crab in the family Portunidae , a moss in the family Dicranaceae , a sea snail in the family Trochidae , a beetle in the family Carabidae , a plant in the family Campanulaceae , a marine mollusk in the family Chitonidae Chondracanthus exasperatus, a seaweed in the family Gigartinaceae Clavus exasperatus, a sea snail in the family Drilliidae , a bark beetle in the family Curculionidae Colostethus exasperatus, a synonym for Hyloxalus exasperatus, a frog in the family Dendrobatidae , a weevil in the family Curculionidae , a weevil in the family Curculionidae , a weevil in the family Curculionidae