Cyclopecten nanus Verrill and Bush 1897 (mud scallop)
Bivalvia - Pectinida - Propeamussiidae
Alternative combination: Similipecten nanus
Synonyms: Cyclopecten aotus Olsson 1922, Pecten aotus Olsson 1922
Belongs to Cyclopecten according to T. R. Waller 2011
Sister taxa: Cyclopecten acuminatus, Cyclopecten almirantensis, Cyclopecten aupouria, Cyclopecten cocosensis, Cyclopecten compitum, Cyclopecten defuniak, Cyclopecten diktuotus, Cyclopecten fenestratus, Cyclopecten guppyi, Cyclopecten horridus, Cyclopecten hoskynsi, Cyclopecten kapalae, Cyclopecten oligolepis, Cyclopecten powelli, Cyclopecten pustulosus, Cyclopecten thalassinus, Cyclopecten zalaya
Ecology: epifaunal carnivore