Gofas S. (2007). Rissoidae (Mollusca: Gastropoda) from northeast Atlantic seamounts. <i>Journal of Natural History 41(13–16)</i>: 779–885 page(s): 828-830 [details]
Note Ampère seamount (35º03.19'N, 12º54.42'W,...
From editor or global species database
Type locality Ampère seamount (35º03.19'N, 12º54.42'W, 164 m). [details]
Distribution Ampère seamount, moderately common in 130-325 m; Seine seamount, rare in 165-190 m.
Distribution Ampère seamount, moderately common in 130-325 m; Seine seamount, rare in 165-190 m. [details]
MolluscaBase eds. (2024). MolluscaBase. Manzonia geometrica Beck & Gofas, 2007. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=345742 on 2024-11-18
original descriptionGofas S. (2007). Rissoidae (Mollusca: Gastropoda) from northeast Atlantic seamounts. <i>Journal of Natural History 41(13–16)</i>: 779–885 page(s): 828-830 [details]
From editor or global species database
Biology Type of larval development: direct (non planktotrophic) denoted by paucispiral protoconch [details] Diagnosis Shell 1.6 to 2.3 mm high, with protoconch of 1.25 whorls and teleoconch of ca. 3 whorls. Protoconch with a strong adapical keel; teleoconch with a strong median keel resulting in an unmistakable profile, and a spiral sculpture of flat cords, much broader than interspaces. Outer lip opisthocline, thickened externally by a rim sloping gently towards the adjacent surface of body whorl; smooth inside. Shell white. [details] Distribution Ampère seamount, moderately common in 130-325 m; Seine seamount, rare in 165-190 m. [details] Type locality Ampère seamount (35º03.19'N, 12º54.42'W, 164 m). [details]