Life » … » Reino Animal » … » Equinodermas » … » Echinoidea » … » Parechinidae » …

Life » Cellular » Eucariontes » Opisthokonta » Reino Animal » Bilateria » Deuterostômios » Equinodermas » Echinozoa » Echinoidea » Euechinoidea » Carinacea » Echinacea » Camarodonta » Echinidea » Parechinidae » Psammechinus «

Psammechinus santee Cooke 1941

Body symmetry

Paul and Smith 1984
pentaradial symmetry
URI: http://eol.org/schema/terms/pentaradially_symmetric

Definição: radial symmetry with a five-fold repeating pattern

Atribuição: https://en.wikipedia.org/wiki/Symmetry_in_biology#Subtypes_of_radial_symmetry

mostrar todos os registros
(adulto)