An Introduction to the Study of Fresh Water Biology
Contents: I: Aids to the recognition of Fresh-water algae, invertebrates and fishes. 1. Algae. 2. Protozoans. 3. Miscellaneous invertebrates. 4. Rotifers. 5. Molluscs (Mollusca). 6. Crustaceans (Crustacea). Insects. 7. Miscellaneous Insects. 8. Stonefly Nymphs( Plecoptera). 9. Mayfly nymphs (Ephemeroptera). 10. Dragonfly and damselfly mymphs (Odonata). 11. Water bugs (Hemiptera). 12. Caddisfly larvae (Trichoptera). 13. Two-winged flies (Diptera). 14. Beetles (Coleoptera). 15. Fresh-Water Fishes. II: Methods of sampling and analyzing aquatic organisms and their environments. Glossary.