Oligochaetes In The Encephalon

Oligochaetes in the Encephalon

Phylum Annelida Part 3: Oligochaeta and Hirudinea (Segmented Terrestrial/Aquatic Worms and Leeches)

Professor Dave Explains

Oligochaeta anatomy under a microscope - Pristina sp. (DIC)

VANOXmicroscopy

Aquatic Oligochaete Worm

Cape Kush Accessories and Microscopy

Oligochaetes

Moshassuckcritters

Aquatic oligochaete in oblique lighting.

Oligochaetes (mostly Tubificinae) in constructed wetland sediments

Aquatic oligochaetes II

Aquatic worm - Oligochaetes

Bugging You From San Juan Island

Aquatic Oligochaetes.

Oligochaetes Part 1

Danielle Blackledge

Oligochaetes in the Namatjira Reserve wetland

Freshwater Oligochaetes digestive system, April 2013

Jean-Francois Bernier

Bristle worms, Oligochaeta

Feeding Oligochaeta Worm

BIOL 2012 - Group Annelida: Oligochaeta

Aquatic Earthworm (Oligochaeta) Key ID Features

Aquatic oligochaetes

Oligochaete Chaetochaster diastrophus

Houston Water Bugs

Some kind of Oligochaetes