Annelida

Earthworms Classroom Pack Special

Includes 3 units of 10 earthworms (8"-10", LS02407M) and 1 set of 15 Earthworm Dissection Guides (SB07316M). Nasco will supply an additional set of 15 Earthworm Dissection Guides<... More.

Earthworms Classroom Pack Deluxe

Includes 3 units of 10 earthworms (8"-10", LS02407M), 1 set of 15 Earthworm Dissection Guides (SB07316M), and 30 9-1/4" x 11-1/4" disposable dissection trays (SB41945M). Nasc... More.

Large Leech (Haemopis grandis)

Phylum Annelida, Class Hirudinea. Large, plain injected and extended. Unit of 10. More.

Earthworms (Lumbricus terrestris) – Size: 8"-10"; Injection: Plain

Phylum Annelida, Class Oligochaeta. Earthworms are the standard for dissection by beginning as well as advanced students. With latex-injected earthworms, students can easily trace the circulatory ... More.

Sandworm or Clam Worm (Nereis)

Phylum Annelida, Class Polychaeta. Large, 8" (20 cm) and over. More.

Circulatory System Injected Earthworm (Lumbricus terrestris)

Phylum Annelida, Class Oligochaeta. Earthworms are the standard for dissection by beginning as well as advanced students. With latex-injected earthworms, students can easily trace the circulatory ... More.

Earthworms (Lumbricus terrestris) – Size: 6"-8"; Injection: Plain

Phylum Annelida, Class Oligochaeta. Earthworms are the standard for dissection by beginning as well as advanced students. With latex-injected earthworms, students can easily trace the circulatory ... More.

Earthworm 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 common laboratory specimens. Classroom tested and proven to assist ... More.

An Illustrated Dissection Guide to the Earthworm

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

Earthworm Dissectogram

Dissectograms show and tell students exactly what to do and how to do it throughout the entire earthworm dissection. Set consists of four large, dramatic, full-color, instructional visuals that are... More.