1. INTERACTIONS AMONG SOME FLIES OF WETLAND HABITATS

2. FAMILIES INCLUDED FAMILY SCIOMYZIDAE FAMILY EPHYDRIDAE
FAMILY CHLOROPIDAE

3. FAMILY SCIOMYZIDAE SNAIL-KILLING FLIES
PREDATORS OF AQUATIC SNAILS
PARASITOIDS OF AQUATIC SNAILS
PREDATORS OF SHORELINE SNAILS
PREDATORS OF AMBER SNAILS
PREDATORS OF SNAIL EGGS
PREDATORS OF FINGERNAIL CLAMS

4. PREDATORS OF AQUATIC SNAILS
TETANOCERA FERRUGINEA
TETANOCERA VICINA
HEDRIA MIXTA

5. DISTRIBUTION OF TETANOCERA FERRUGINEA

7. PARASITOIDS OF AQUATIC SNAILS
1. SCIOMYZA VARIA
2. PHERBELLIA SIMILIS
3. PTEROMICRA SIMILIS

8. DISTRIBUTION OF PHERBELLIA SIMILIS

9. PREDATORS OF SHORELINE SNAILS
TETANOCERA PLUMOSA
PHERBELLIA SIMILIS
PTEROMICRA VARIA

10. PREDATORS OF AMBER SNAILS
TETANOCERA ROTUNDICORNIS
PHERBELLIA SCHOENHERRI MACULATA
SCIOMYZA ARISTALIS

11. PREDATORS OF SNAIL EGGS
ANTICHAETA BOREALIS
ANTICHAETA FULVA
ANTICHAETA MELANOSOMA

12. PREDATORS OF FINGERNAIL CLAMS
RENOCERA AMANDA
RENOCERA LONGIPES

14. FAMILY EPHYDRIDAE SHORE FLIES
CONSUMERS OF SURFACE DETRITUS
CONSUMERS OF ANAEROBIC SEDIMENTS
CONSUMERS OF BLUE-GREEN ALGAE