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

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Presentation on theme: "Trichoptera Caddisflies. First thoracic segment sclerotized Trochantin Hatchet shaped Order: Trichoptera Family: Psychomyiidae A. Bosak BMIC."— Presentation transcript:

1 Trichoptera Caddisflies

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

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

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

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

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

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

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

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

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

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


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