Pycnocraspedum Alcock [A. W.] 1889:386 Neut. Pycnocraspedum squamipinne Alcock 1889. Type by monotypy. •Valid as Pycnocraspedum Alcock 1889 -- (Cohen & Nielsen 1978:38 [ref. 881], Machida in Masuda et al. 1984:101 [ref. 6441], Paxton et al. 1989:313 [ref. 12442], Nielsen 1997:75 [ref. 23255], Nielsen & Cohen in Nielsen et al. 1999:49, 86 [ref. 24448], Nielsen 1999:1981 [ref. 24753], Prokofiev 2005:118 [ref. 34466], Evseenko & Okiyama 2006:192 [ref. 28760], Hoese et al. 2006:565 [ref. 29051], Carnevale & Johnson 2015:778 [ref. 34391], Fricke et al. 2018:85 [ref. 35805], Girard et al. 2023:[3] [ref. 40172]). Current status: Valid as Pycnocraspedum Alcock 1889. Ophidiidae: Neobythitinae.