International Commission on Zoological Nomenclature:
OPINIONS and DIRECTIONS
Ak
akamushi Brumpt 1910 [originally in Trombidium], Précis de Parasitologie (ed. 1): 506, fig. 335, as interpreted by the lectotype proposed by Vercammen-Grandjean 1969 (Acarologia, 11: 97-100) and ruled under the plenary power to be the neotype (Arachnida). Opinion 1218
Akera Müller 1776, Zool. dan. Prodr.: xxix, 242 (gender: feminine) (type species, by monotypy: Akera bullata Müller 1776, Zool. dan. Prodr.: 242) (Gastropoda). Opinion 539
akera Gmelin [1791] [originally in Bulla], in Linnaeus, Systema Naturae, Ed. 13, vol. 1, part 6, p. 3434 (a junior objective synonym, through the lectotype designation by Lemche 1957 (Bull. zool. Nomencl., 13: 5) of bullata Müller 1776 [originally in Akera]). Opinion 539
AKERATIDAE Pilsbry 1896, in Tryon, Man. Conch., 16: 230 (type genus: Akera Müller 1776) (an incorrect subsequent spelling for AKERIDAE Pilsbry 1893). Opinion 539
AKERIDAE Pilsbry 1893, in Tryon, Man. Conch., 15: 350 (type genus: Akera Müller 1776) (Gastropoda). Opinion 539
akersi Bolli, Loeblich & Tappan 1957 [originally in Clavigerinella], Studies in foraminifera. United States National Museum Bulletin, Smithsonian Institution no. 215, p. 30 (specific name of the type species of Clavigerinella Bolli, Loeblich & Tappan 1957) (Foraminiferida). Opinion 2105
Akrostomum Grube 1840, Actinien, Echinodermen und Würmer des Adriatischen- und Mittelmeers, p. 57 (gender: neuter) (type species, by monotypy: Akrostomum stannii Grube 1840) (Nemertea). Opinion 2016