Post pictures and ask questions of experts to help learn about aquatic insect identification.
Title | Replies | Last Reply |
Rhithrogena (species?)     Jan 7, 2015 by Millcreek | 9 | Jan 10, 2015 by Entoman |
Mayflies from the Mekong Jan 5, 2015 by PaulRoberts | 7 | Jan 7, 2015 by PaulRoberts |
Epeorus sp. (longimanus?)     Dec 1, 2014 by Millcreek | 9 | Dec 14, 2014 by Entoman |
Hydropsyche larvae and pupae (californica?)     (9 more) Aug 5, 2014 by Millcreek | 17 | Nov 22, 2014 by Millcreek |
Fallceon spp.     (15 more) Nov 11, 2014 by Millcreek | 4 | Nov 21, 2014 by Millcreek |
Ironodes sp.     (1 more) Nov 17, 2014 by Millcreek | 2 | Nov 21, 2014 by Millcreek |
Please Identify Oct 13, 2014 by Lastchance | 9 | Oct 22, 2014 by Jmd123 |
Baetis spp. Jul 16, 2014 by Millcreek | 16 | Oct 8, 2014 by Millcreek |
Live Chimarra pupae    Sep 30, 2014 by Millcreek | 13 | Oct 2, 2014 by Millcreek |
Nixe species (kennedyi?)     (2 more) Sep 25, 2014 by Millcreek | 4 | Sep 27, 2014 by Millcreek |
March Brown/Quill Gordon? [Page: 1, 2, 3]     (3 more) Jun 7, 2013 by JohnNY | 56 | Sep 22, 2014 by Taxon |
Choroterpes (species?)     (1 more) Sep 5, 2014 by Millcreek | 18 | Sep 15, 2014 by Oldredbarn |
Petrophila larvae and pupae     (2 more) Aug 13, 2014 by Millcreek | 18 | Aug 27, 2014 by Oldredbarn |
More Baetis nymphs     (2 more) Aug 26, 2014 by Millcreek | 0 | |
Chimarra larvae and pupae     (10 more) Aug 16, 2014 by Millcreek | 8 | Aug 25, 2014 by Millcreek |
Which aquatic insects are most vulnerable to pollution??? Aug 13, 2014 by Byhaugh | 4 | Aug 14, 2014 by Lastchance |
Black & White Mayfly Nymph [Page: 1, 2] May 5, 2014 by Higherroad | 23 | Aug 6, 2014 by Taxon |
not an aquatic but........ Aug 2, 2014 by JOHNW | 3 | Aug 4, 2014 by JOHNW |
Dark reddish-brown spinner Aug 2, 2007 by Wiflyfisher | 13 | Jul 25, 2014 by Millcreek |
Ameletus spp.     (4 more) Jul 20, 2014 by Millcreek | 12 | Jul 25, 2014 by Crepuscular |
Drunella coloradensis / flavilinea     (5 more) Jul 17, 2014 by Millcreek | 9 | Jul 22, 2014 by Crepuscular |
Mayfly Identificaiton  Jul 21, 2014 by Ndebarmore | 5 | Jul 21, 2014 by Crepuscular |
Epeorus albertae nymph? [Page: 1, 2]    Jul 14, 2014 by Millcreek | 20 | Jul 18, 2014 by Entoman |
Baetis Shuck [Page: 1, 2, 3] Feb 23, 2012 by Martinlf | 41 | Jul 10, 2014 by NEMatt |
Drunella spp nymph- I think    Jul 6, 2014 by Roguerat | 11 | Jul 9, 2014 by Entoman |
It's a fish - not a bug but still, I'm stumped Jul 27, 2013 by Levwood | 10 | Jun 21, 2014 by Johnvan61 |
identification help  Jun 3, 2014 by BDK | 2 | Jun 3, 2014 by PaulRoberts |
Light Cahill? May 5, 2014 by Higherroad | 10 | May 7, 2014 by Entoman |
What say ye? [Page: 1, 2] Apr 28, 2014 by JOHNW | 25 | May 5, 2014 by Oldredbarn |
Mayfly hatch in aquarium - Leptophlebiidae?   Apr 12, 2014 by LowBudget | 4 | Apr 13, 2014 by Brookyman |
Some beetles in the scoop net today  Apr 6, 2014 by JumpNotZero | 5 | Apr 6, 2014 by Creno |
Stonefly Nymph   Mar 29, 2014 by Smeador | 14 | Apr 2, 2014 by Jmd123 |
Two Questions Mar 16, 2014 by Smeador | 7 | Apr 1, 2014 by LowBudget |
Heptageniidae Mar 10, 2014 by Crepuscular | 19 | Mar 29, 2014 by Entoman |
How about this one? Mar 18, 2014 by Crepuscular | 18 | Mar 23, 2014 by Entoman |
Californicas v. Hex Feb 19, 2014 by Byhaugh | 1 | Feb 19, 2014 by Entoman |
January Caddis    Jan 13, 2014 by DayTripper | 17 | Jan 26, 2014 by Lastchance |
Last summer while fishing on the Henry's Fork in Idaho.....Is it Epeorus Pleuralis??? Jan 13, 2014 by Byhaugh | 10 | Jan 16, 2014 by Entoman |
"nocturnal stone" Jul 30, 2013 by Sayfu | 6 | Jan 16, 2014 by Byhaugh |
Unknown bug all over house Dec 22, 2013 by Sunppy | 13 | Dec 27, 2013 by CaseyP |