1. Trichoptera
Caddisflies

2. Family: Psychomyiidae
Order: Trichoptera
Family: Psychomyiidae
A. Bosak BMIC
First thoracic segment sclerotized
Trochantin Hatchet shaped
A. Bosak BMIC

3. Family: Polycentropodidae
Order: Trichoptera
Family: Polycentropodidae
First thoracic segment sclerotized
A. Bosak BMIC
Trochantin spine
A. Bosak BMIC

4. Family: Hydropsychidae Genus: Cheumatopsyche
Order: Trichoptera
Family: Hydropsychidae Genus: Cheumatopsyche
Abdomen with up to 10 branched gills
A. Bosak BMIC
A. Bosak BMIC
Each thoracic segment sclerotized
Abdominal segment 9 notched sclerite
Abdominal segment 8 with 2 sclerites
Prosternum with 2 small sclerites below plate
A. Bosak BMIC

5. Family: Hydropsychidae Genus: Hydropsyche
Order: Trichoptera
Family: Hydropsychidae Genus: Hydropsyche
Prosternum with 2 large sclerites below plate
Each thoracic segment sclerotized
A. Bosak BMIC
Abdomen with up to 10 branched gills

6. Order: Trichoptera Family: Lepidostomatidae Genus: Lepidostoma
Laterally scleritized anal hooks
Partially scleritized pro and mesonotum
A. Bosak BMIC
Lateral humps
Order:
Trichoptera
Family:
Lepidostomatidae
Genus:
Lepidostoma
A. Bosak BMIC
Ventral apotome
Larger than
Ecdysial line
A. Bosak BMIC
Antenna
Antennae close to eye
Eye
A. Bosak BMIC

7. Order: Trichoptera Family: Lepidostomatidae
A. Bosak BMIC
Short antennae
A. Bosak BMIC
Lepidostoma
Thoracic segment 2 sclerotized
segment 3 fleshy
To tell genus:
Lepidostoma: apotome as long as ecdysial line.
Theliopsyche: apotome shorter than line.
Lateral humps
No dorsal hump
A. Bosak BMIC

8. Order: Trichoptera Family: Limnophilidae
A. Bosak BMIC
Metanotum membranous with scleritized patches
Pronotum & mesonotum scleritized
Dorsal hump
Prosternal horn
A. Bosak BMIC
A. Bosak BMIC
A. Bosak BMIC

9. Order: Trichoptera Family: Molanidae Genus: Molannodes
Hind tarsal claw modified as a filament
A. Bosak BMIC
Molannodes out of case
A. Bosak BMIC
Hood on case
Molannodes in case
A. Bosak BMIC
A. Bosak BMIC

10. Order: Trichoptera Family: Leptoceridae
Cases of various material
Long hind legs
A. Bosak BMIC
A. Bosak BMIC
A. Bosak BMIC
Long antennae

11. Order: Trichoptera Family: Leptoceridae Genus: Oecetis

12. Order: Trichoptera Family: Leptoceridae Genus: Mystacides

13. Order: Trichoptera Family: Leptoceridae Genus: Nectopsyche

14. Order: Trichoptera Family: Leptoceridae Genus: Sedotes

15. Order: Trichoptera Family: Phryganeidae
Cases usually of plant material
A. Bosak BMIC
Setae cluster from scleritized disc on thoracic segment 3
A. Bosak BMIC
Prosternal horn
A. Bosak BMIC
A. Bosak BMIC