Hippoporella parva

Hippoporella is a genus of bryozoans belonging to the family Hippoporidridae.
The genus has almost cosmopolitan distribution.
Species:

Hippoporella areolata Safori, 2000
Hippoporella bicornis Canu & Lecointre, 1928
Hippoporella castellana Winston & Vieira, 2013
Hippoporella cornuta (Busk, 1859)
Hippoporella costulata Canu & Bassler, 1923
Hippoporella distans Vigneaux, 1949
Hippoporella fabianii Cipolla, 1926
Hippoporella fasigatoavicularis (Kluge, 1955)
Hippoporella fastigatoavicularis Kluge, 1955
Hippoporella filifera Canu & Lecointre, 1928
Hippoporella gibbera Vigneaux, 1949
Hippoporella gigantea Kataoka, 1961
Hippoporella hippopus (Smitt, 1868)
Hippoporella huziokai Hayami, 1975
Hippoporella kurilensis (Gontar, 1979)
Hippoporella labiata Hayward & Cook, 1983
Hippoporella maderensis Souto, Reverter-Gil & Ostrovsky, 2014
Hippoporella multiavicularia (Androsova, 1958)
Hippoporella multilamellosa Canu & Bassler, 1920
Hippoporella nitescens (Hincks, 1883)
Hippoporella papulifera Canu & Bassler, 1923
Hippoporella parva (Androsova, 1958)
Hippoporella perforata Canu & Bassler, 1920
Hippoporella pusilla (Smitt, 1873)
Hippoporella rarepunctata (Canu, 1916)
Hippoporella rimata Osburn, 1952...