Where: Ontario, Canada (43.7° N, 79.4° W: paleocoordinates 43.7° N, 79.4° W)
• coordinate based on nearby landmark
When: Don Formation, Late/Upper Pleistocene (0.1 - 0.0 Ma)
• Sangamonian
• group of beds-level stratigraphic resolution
Environment/lithology: fluvial; unlithified, carbonaceous siltstone
Collected in 1974
Primary reference: N. E. Williams and A. V. Morgan. 1977. Fossil caddisflies (Insecta: Trichoptera) from the Don Formation, Toronto, Ontario, and their use in paleoecology. Canadian Journal of Zoology 55:519-527 [M. Clapham/M. Clapham]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 163074: authorized by Matthew Clapham, entered by Matthew Clapham on 11.10.2014
Creative Commons license: CC BY (attribution)
Taxonomic list
Insecta | |
Rhyacophila ? carolina Banks 1911 caddisfly
Rhyacophila ? fuscula Walker 1852 caddisfly
Rhyacophila melita Ross 1938 caddisfly | |
Nectopsyche ? diarina Ross 1944 long-horned caddisfly
Ceraclea mentiea Walker 1852 long-horned caddisfly | |
Micrasema sp. McLachlan 1876 caddisfly
Brachycentrus cf. lateralis Say 1823 caddisfly | |
Lepidostoma sp. Rambur 1842 caddisfly | |
Agrypnia sp. Curtis 1835 large caddisfly | |
Macronema ? zebrata, Cheumatopsyche "sp. a", Cheumatopsyche "sp. b", Hydropsyche "sp. a", Hydropsyche ex gr. scalaris, Hydropsyche ex gr. bifida, Hydropsyche slossonae, Hydropsyche orris
Macronema ? zebrata Hagen 1861 net-spinning caddisfly
Cheumatopsyche "sp. a" Wallengren 1891 net-spinning caddisfly
Cheumatopsyche "sp. b" Wallengren 1891 net-spinning caddisfly
Hydropsyche "sp. a" Pictet 1834 net-spinning caddisfly
Hydropsyche ex gr. scalaris Hagen 1861 net-spinning caddisfly
Hydropsyche ex gr. bifida Banks 1905 net-spinning caddisfly
Hydropsyche slossonae Banks 1905 net-spinning caddisfly
Hydropsyche orris Ross 1938 net-spinning caddisfly | |
? Wormaldia sp. MacLachlan 1865 finger-net caddisfly
Chimarra obscura Walker 1852 finger-net caddisfly | |
? Polycentropus sp. Curtis 1835 caddisfly | |
Anotylus gibbulus Eppelsheim 1877 rove beetle |