Post pictures and ask questions of experts to help learn about aquatic insect identification.
| Title | Replies | Last Reply |
northern california caddisfly Nov 27, 2006 by Troutnabout | 11 | Oct 18, 2012 by Entoman |
What might this be.   Aug 31, 2012 by Snowsquatch | 5 | Sep 4, 2012 by Entoman |
Ginormous hummingbird-like flies Aug 13, 2012 by WestCO | 11 | Aug 20, 2012 by Entoman |
Lepidostoma? Aug 15, 2012 by PaulRoberts | 8 | Aug 19, 2012 by Entoman |
Strange hatch on the Madison Jun 21, 2012 by Shanti | 12 | Aug 17, 2012 by Sayfu |
A few caddis and a baetid [Page: 1, 2, 3, 4, 5] Featured Topic     (1 more) Jul 16, 2012 by Shawnny3 | 87 | Aug 10, 2012 by PaulRoberts |
Aquatic millipede Jun 20, 2012 by Shawnny3 | 18 | Aug 8, 2012 by Jmd123 |
Stoneflies Aug 3, 2012 by Sayfu | 4 | Aug 5, 2012 by Entoman |
Crane Prarie Reservoir bugs. Aug 28, 2011 by Sayfu | 19 | Jul 23, 2012 by Slayer |
Limnephilid Pupae, and a warmwater Heptageniid from NY Jul 13, 2012 by PaulRoberts | 18 | Jul 15, 2012 by PaulRoberts |
Baetis Dun     (4 more) Jun 30, 2012 by Shawnny3 | 14 | Jul 10, 2012 by Flatstick96 |
A variety pack     (1 more) Jul 9, 2012 by Shawnny3 | 11 | Jul 10, 2012 by Gutcutter |
(Anteater-Stone fly) strange bug ???    Jun 28, 2012 by Brookyman | 14 | Jun 30, 2012 by Brookyman |
Sulfur?  Jun 25, 2012 by Shawnny3 | 7 | Jun 27, 2012 by Konchu |
Need input from the top experts please ??? May 30, 2012 by Brookyman | 13 | Jun 25, 2012 by Brookyman |
Central Pennsylvania, Limestone/Freestone Mixed stream   Jun 22, 2012 by Jcatt72 | 4 | Jun 23, 2012 by GONZO |
NC Cream Adult Chironomid help :) Nov 4, 2007 by CouxJoe | 5 | Jun 22, 2012 by Falsifly |
What genus this mayfly ?   Apr 21, 2007 by And | 5 | Jun 21, 2012 by Brookyman |
I think it in the Mac group ???    Jun 20, 2012 by Brookyman | 14 | Jun 21, 2012 by Brookyman |
How do u attach pics using iPhone Jun 15, 2012 by Johnvinblad | 1 | Jun 15, 2012 by Crepuscular |
Help with this bug please! Jun 2, 2010 by Shakeyfly | 13 | Jun 12, 2012 by Brookyman |
?    May 29, 2012 by Falsifly | 9 | May 30, 2012 by Entoman |
Really cool mayfly nymph May 21, 2012 by Shawnny3 | 7 | May 22, 2012 by Entoman |
Nymph ID please May 12, 2012 by JOHNW | 11 | May 13, 2012 by Entoman |
Early Colorado Caddis May 4, 2012 by PaulRoberts | 14 | May 10, 2012 by PaulRoberts |
North Central PA [Page: 1, 2]     Apr 30, 2012 by Gutcutter | 22 | May 9, 2012 by Entoman |
What's this sort-of caterpillar the rainbow trout was eating? Apr 30, 2012 by TSR | 14 | May 8, 2012 by Crepuscular |
Helicopsychae? May 4, 2012 by PaulRoberts | 7 | May 6, 2012 by Entoman |
Perlodid May 4, 2012 by PaulRoberts | 4 | May 6, 2012 by PaulRoberts |
ID Needed, Please     (1 more) Apr 23, 2012 by Mahones41 | 14 | Apr 30, 2012 by Brookyman |
Cahill? [Page: 1, 2] Apr 23, 2012 by Shepherdson | 24 | Apr 28, 2012 by Shepherdson |
ID these two? (be cautious) Apr 27, 2012 by PaulRoberts | 4 | Apr 27, 2012 by Creno |
Need help with mayfly nymph ID Mar 26, 2012 by RustySpinnr | 8 | Apr 27, 2012 by Brookyman |
Dragonflys Grindstone Lake Wisconsin  Jul 1, 2008 by Dave_K | 10 | Apr 26, 2012 by Dejackson |
Baetis Shuck [Page: 1, 2, 3] Feb 23, 2012 by Martinlf | 40 | Apr 23, 2012 by PaulRoberts |
Epeorus [Page: 1, 2] Featured Topic Apr 4, 2012 by Crepuscular | 33 | Apr 19, 2012 by Crepuscular |
Back for another ID Apr 17, 2012 by Scruffyfish | 15 | Apr 18, 2012 by Entoman |
please help.what larvae is this Apr 7, 2012 by Alvin | 2 | Apr 7, 2012 by Crepuscular |
at last i have a bug question Apr 5, 2012 by CaseyP | 2 | Apr 5, 2012 by CaseyP |
need help on this one Mar 31, 2012 by Sandfly | 7 | Apr 1, 2012 by Entoman |
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