Breviturma Stohr, Boissin & Hoareau 2013

Genus Breviturma Stöhr, Boissin & Hoareau, 2013 Diagnosis The disc is more or less densely covered with fine, rounded granules, which extend ventrally into the interradial area. Dorsal arm plates are oval or elliptical. The number of arm spines is identical on both sides of the arm. The shape of the arm spines varies among species: slender and elongated in Breviturma longispina, B. paucigranulata, and B. pica; hollow and fragile in B. pusilla; short and thick in B. brevipes, B. dentata, B. doederleini, and B. krohi. Two tentacle scales are present.