Euryalinae Gray 1840

Subfamily Euryalinae Gray, 1840, emend. Okanishi & Fujita, 2013 Diagnosis. Arms simple, or branching, coiled. Disc five-lobed or circular, covered with granule- and/or plateshaped external ossicles, sometimes with large conical tubercles. Teeth triangular and widened, flat, situated on top of dental plate. Radial shields narrow, multi-layered. Oral furrows of vertebrae with oral bridge, or covered by ventral arm plates (Astrobrachion) throughout arms. Up to three arm spines. Genital slits close to periphery of disc.
Published as part of Baker, Alan N., Okanishi, Masanori & Pawson, David L., 2018, Euryalid brittle stars from the International Indian Ocean Expedition 1963 - 64 (Echinodermata: Ophiuroidea: Euryalida), pp. 1-27 in Zootaxa 4392 (1) on page 3, DOI: 10.11646/zootaxa.4392.1.1, http://zenodo.org/record/1194434
{"references":["Gray, J. E. (1840) A synopsis of the genera and species of the Class Hypostoma (Asterias Linn.). Annals and Magazine of Natural History, Series 1, 6, 175 - 184, 275 - 290. https: // doi. org / 10.1080 / 03745484009443282"]}