Mollusca

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

Phylum Mollusca, 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 or... More.

Land Snail (Helix)

Class Gastropoda.

Large, extended. Unit of 10. More.

Octopus (Octopus bairdi)

Phylum Mollusca, Class Cephalopoda.

Small 2"-5" (5-12 cm). More.

Chiton (Katherina tunicata)

Class Amphineura.

About 3" (8 cm). More.

Freshwater Clams (Unio or Anodonta) - Size: 3"-4"

Phylum Mollusca, 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 o... More.

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). Th... 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 ass... More.

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 Clam

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

Clam Classroom Pack Special

Includes 30 Clams (4"-5", LS01083MH) and 1 set of 15 Clam Dissection Guides (SB07320MH) and Nasco will supply an additional set of 15 Clam Dissection Guides FREE! Save $7.95 a... More.