All taxonomy records
Browse 73,330 imported records, including species, broader groups and legacy imports. Rank and content availability vary. About these records.
- Isoperla holochlora - species
- Isoperla lata - species
- Isoperla marlynia - species
- Isoperla marmorata - species
- Isoperla montana - species
- Isoperla namata - species
- Isoperla nana - species
- Isoperla nevada - species
- Isoperla obscura - species
- Isoperla orata - species
- Isoperla pinta - species
- Isoperla richardsoni - species
- Isoperla rivulorum - species
- Isoperla signata - species
- Isoperla similis - species
- Isoperla sobria - species
- Isoperla transmarina - species
- Isoperlinae - subfamily
- Isophrictis - genus
- Isophrictis actinopa - species
- Isophrictis anteliella - species
- Isophrictis magnella - species
- Isophrictis rudbeckiella - species
- Isophrictis similiella - species
- Isophrictis striatella - species
- Isophrictis trimaculella - species
- Isoplastus - genus
- Isoplastus fossor - species
- Isopoda - order
- Isorhipis - genus
- Isorhipis bicolor - species
- Isorhipis melasoides - species
- Isorhipis nubila - species
- Isorhipis obliqua - species
- Isorhipis occidentalis - species
- Isorhipis ruficornis - species
- Isosomodes - genus
- Isostasius - genus
- Isostictidae - family
- Isotes - genus
- Isotoma - genus
- Isotoma arctica - species
- Isotoma delta - species
- Isotoma riparia - species
- Isotoma subviridis - species
- Isotoma viridis - species
- Isotoma viridis pomona - subspecies
- Isotoma viridis riparia - subspecies
- Isotomidae - family
- Isotomiella - genus
- Isotomiella minor - species
- Isotominae - subfamily
- Isotomodes - genus
- Isotomurus - genus
- Isotomurus bimus - species
- Isotomurus palustris - species
- Isotomurus retardatus - species
- Isotomurus tricolor - species
- Isotrias rectifasciana - species
- Isotrilophus - genus
- Isotrilophus erraticus - species
- Issidae - family
- Issinae - subfamily
- Issini - tribe
- Issus - genus
- Issus coleoptratus - species
- Issus muscaeformis - species
- Isthmocoris - genus
- Isthmocoris imperialis - species
- Isthmocoris piceus - species
- Isthmocoris slevini - species
- Istocheta - genus
- Istocheta aldrichi - species
- Isturgia - genus
- Isturgia dislocaria - species
- Iswaeon - genus
- Iswaeon anoka - species
- Itaballia - genus
- Itaballia demophile - species
- Iteaphila - genus
- Iteaphila macquarti - species
- Iteaphila nitidula - species
- Iteomyia - genus
- Ithome - genus
- Ithome aquila - species
- Ithome concolorella - species
- Ithomiini - tribe
- Ithonidae - family
- Ithycerinae - subfamily
- Ithycerus - genus
- Ithycerus noveboracensis - species
- Ithytrichia - genus
- Ithytrichia lamellaris - species
- Itolia - genus
- Itolia maculata - species
- Itolia timberlakei - species
- Itomia - genus
- Itomia opistographa - species
- Itoplectis - genus
- Itoplectis conquisitor - species
Understanding taxonomy records
This index includes records at different taxonomic ranks. It is useful for locating a recorded name, including broader groups that are not individual species.
Check the rank
Read the rank beside each name before opening the record. An order, family, genus, and species describe different levels of classification and should not be counted as equivalent entries.
Expect differences in detail
A record may have substantial natural-history information or only a classification. Missing details mean that information is not available here, rather than that the animal lacks the trait.
Use a focused route when possible
For a particular animal, search by name. For comparison and learning, the order and family indexes provide a more focused path through related records.