Profil taxonu
Popis
Megastraea McLean, 1970 Megastraea McLean, 1970: 71-72. Type species (OD) Trochus undosus Wood, 1828. California. Diagnosis. Shell large, broad coniform, imperforate, whorls straight to shouldered, strong sculpture consisting of oblique axial ridges, one or two wavy spiral ridges on periphery, periostracum brown, thick, forming raised lamellae, outer surface of operculum with three raised, tuberculate ridges. Remarks. The genus only contains the two northwestern American species.
Alf A. (2019). Tegulidae and Turbinidae of the northeast Pacific.
Autor: Jan Delsing
Zařazené taxony
Počet záznamů: 2
Odkazy a literatura
The Interim Register of Marine and Nonmarine Genera [1340698]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Megastraea McLean, 1970]
Datum citace: 8. prosinec 2019