Aug 24, 2025  
**DRAFT**2025-2026 Undergraduate/Graduate Catalog **DRAFT** 
    
**DRAFT**2025-2026 Undergraduate/Graduate Catalog **DRAFT**

BIOL 284 - Invertebrate Zoology

(4 credits)
Prerequisite: BIOL 121 with a minimum grade of “C-“; and BIOL 122 with a minimum grade of “C-” or equivalent; or consent of instructor Corequisite: BIOL 284L
This course covers the biology of invertebrates from a phylogenetic standpoint with emphasis on taxonomy, morphology, physiology, development and natural history. Representatives of the principal classes of each phylum are studied. Three hours of lecture and three hours of laboratory weekly. Offered periodically. Additional fee required.