Mollusca

Mollusca Comparison

One mature specimen of edible snail (Helix sp.), Chiton (species as available), marine mussel (Mytilus sp.), squid (Loligo sp.), and the limpet. (Includes animal and shell). These specimens are permanently embedded and labeled in pr... More.

Clam Dissection Guide

This well-illustrated guide is 5-1/2" x 8-1/2" and is intended to provide step-by-step instructions for the dissection of this common laboratory specimen. Classroom tested and proven to assist the student in a self-guided... More.

Nasco’s Student Squid Dissection Guide

Well-illustrated 8-1/2" x 11" guide designed for grades 9-college. Set of 15. More.

An Illustrated Dissection Guide to the Squid

Covers the complete dissection, relationships among organisms, and functions of the structures. 11 detailed illustrations. More.

An Illustrated Dissection Guide to the Clam

Covers the complete dissection, relationships among organisms, and functions of the structures. Seven detailed illustrations. More.

Freshwater Clams (Unio or Anodonta) – Size: 4"-5"

Nasco-Guard® Ordering Information

Class Pelecypoda. Freshwater clams supplied by Nasco are collected in the upper Midwest. The supply of large clams is unpredictable, and we may be forced to substitute on your order. More.

Land Snail (Helix)

Nasco-Guard® Ordering Information

Class Gastropoda. Large, extended. Unit of 10. More.

Squid (Loligo) – Size: 12"-16"; Injection: Plain

Nasco-Guard® Ordering Information

Phylum Mollusca, Class Cephalopoda. More.

Octopus (Octopus bairdi) – Small 2"-5" (5-12 cm)

Nasco-Guard® Ordering Information

Phylum Mollusca (Mollusks), Class Cephelopoda. More.

Marine Quahog (Venus mercenaria)

Nasco-Guard® Ordering Information

Class Marine Pelecypods. Thick-shelled marine clam. More.