Fujita, Y. and Obuchi, M. 2012. Comanthus kumi, a new shallow-water comatulid (Echinodermata: Crinoidea: Comatulida: Comasteridae) from the Ryukyu Islands, Japan. Zootaxa. 3367, 1 (Jul. 2012), 261–268. DOI:https://doi.org/10.11646/zootaxa.3367.1.24.