Order - Trichoptera

Taxonomic Hierarchy for Freshwater Invertebrate Collection


Results

89 results for "Trichoptera"

Onocosmoecus sp.

Freshwater Invertebrate Collection

Oxyethira sp.

Freshwater Invertebrate Collection

Parapsyche sp.

Freshwater Invertebrate Collection

Pedomoecus sp.

Freshwater Invertebrate Collection

Philocasca sp.

Freshwater Invertebrate Collection

Phryganea sp.

Freshwater Invertebrate Collection

Platycentropus sp.

Freshwater Invertebrate Collection

Polycentropus cinereus

Freshwater Invertebrate Collection

SeasonalityAdults can be found from late May to mid-September. IdentificationAdult forewings are a pale browinsh gold and the antennae are dull yellow. Legs are straw coloured with yellow spurs. Male clasper is large and shaped roughly like a parallelogram, with disto mesal dorsal and ventral lobes (Nimmo, 1986).

Polycentropus sp.

Freshwater Invertebrate Collection

Potamyia sp.

Freshwater Invertebrate Collection

Protoptila sp.

Freshwater Invertebrate Collection

Psychoglypha sp.

Freshwater Invertebrate Collection

Psychoglypha subborealis

Freshwater Invertebrate Collection

SeasonalityAdults fly from mid-August to October and May. IdentificationAdult antennae are pale yellow-brown and the vertex of the head is pale yellow-brown. Spurs are dark brown and the formula is 1, 2, 2. Forewings are pale reddish brown. In males, the clasper is bifid and the ventral arm is much larger and roundel rectangular compared to the dorsal arm. The clasper is short and square-cut distally (Nimmo, 1971).

Psychomyia sp.

Freshwater Invertebrate Collection

Ptilostomis ocellifera

Freshwater Invertebrate Collection

SeasonalityAdults fly from May though to September. IdentificationAdult hindwings usually has a dark brown, angulated marking near the apex and the apical border is darker brown. In males, the cercus is long, slender, and deeply bifurcates to a pair of long, slender processes. The dorsal process is distally rounded and the ventral process is acuminate (Wiggins, 1998).

Ptilostomis sp.

Freshwater Invertebrate Collection

Pycnoglypha sp.

Freshwater Invertebrate Collection

Pycnopsyche sp.

Freshwater Invertebrate Collection

Rhyacophila angelita

Freshwater Invertebrate Collection

SeasonalityAdults can be found approximately late May to late June. IdentificationAdult antennae are yellow with the vertex of the head brownish yellow. Spurs are yellow-brown. In males, the dorsum of segment 9 is about 5 times the length of the sternum. Distal article of the clasper has an upper, basal rounded process directed dorsad (Nimmo, 1971).

Rhyacophila rickeri

Freshwater Invertebrate Collection

SeasonalityAdults have been collected in October. IdentificationAdult antennae are brown and the vertex of the head is anteriorly dark brown and lighter posteriorly. Spurs are yellow-brown. The dorso-posterior edge of segment 9 in males is produced posterad into a thumb-like process. Segment 10 is evident as a pair of rounded lobes (Nimmo, 1971).

Rhyacophila sp.

Freshwater Invertebrate Collection

Taxonomic Hierarchy for Freshwater Invertebrate Collection