Perigonimus (?) nanellus Stechow, 1919
Stechow (1919a), Zool. Jb. Syst. 42, p. 14-15, fig. C.
ZSM 20040162 colony on spine of the sea urchin Dorocidaris papillata among a dense colony of Thamnitis (“ Perigonimus ”) cidaritis (Weismann) in ethanol, ZSM 20000643, 20000644 micro slides with colony branches, Italy, Naples.