Knefastia dalli, common name Dall's turrid, is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, the turrids and allies.
Knefastia funiculata is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, the turrids and allies.
Knefastia princeps is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, the turrids and allies. This magnificent species, one of the finest in a generally striking genus, appears nearest to K. dalli Bartsch among described forms, differing in its larger size, more slender form, the relatively longer and attenuate canal, the slender and well-spaced spiral cords, the very much fewer and less nodulous axial ribs, the more open sinus, and the warmer and brighter coloring, especially of the interior. The single example taken was dredged up alive.
Knefastia tuberculifera is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, the turrids and allies.
Knefastia walkeri is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, the turrids and allies.
Carinodrillia hexagona is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, the turrids and allies
Crassispira discors is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae.
Crassispira maura, common name the dark-coloured pleurotoma, is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae.
Crassispira rudis, common name the rustic pleurotoma, is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae.
Miraclathurella bicanalifera is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, the turrids and allies.
Compsodrillia duplicata is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, the turrids and allies.
Compsodrillia excentrica is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, the turrids and allies.
Pilsbryspira aterrima is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae.
Pilsbryspira collaris is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae.
Imaclava unimaculata, common name the brown-spot turrid, is a species of sea snail, a marine gastropod mollusk in the family Drilliidae.
Knefastia is a genus of sea snails, marine gastropod mollusks in the family Pseudomelatomidae.
Imaclava ima, common name Ima's turrid, is a species of sea snail, a marine gastropod mollusk in the family Drilliidae.
Fusiturricula jaquensis, common name the Surinam turrid, is a species of sea snail, a marine gastropod mollusk in the family Drilliidae.
Raphitoma antonjanseni is an extinct species of sea snail, a marine gastropod mollusc in the family Raphitomidae.
Raphitoma desmoulinsi is an extinct species of sea snail, a marine gastropod mollusc in the family Raphitomidae.
