All information found on this site falls under the INHS's Internet License Agreement.

Search the databases of the INHS and UI Museum of Natural History specimen collections.

CHECKLISTS AND DATABASES
(NOTE: Illinois specific lists are marked with )

ALL TAXA

•  Critical Trends Assessment Program (CTAP) Species Search
•  Illinois Species Database
•  List of Illinois Taxa (and Numbers of Species)
•  Lost Mound Field Station Checklist
•  Threatened and Endangered Species in Illinois (IDNR)

AMPHIBIANS & REPTILES

• Amphibian & Reptile Type Collection Database
•  Illinois Amphibian & Reptile Distributions
• By County
• By Species
•  Illinois Snake Key
• Amphibian Species List
• Reptile Species List
• University of Illinois Museum of Natural History Collection Database
• INHS Amphibian & Reptile Collection Database
• Vouchered Specimens in IL by County

ANNELID CHECKLISTS & DATABASES

• Aphanoneuran and Clitellate Annelida Occurring in the U.S. and Canada
•  Aquatic Annelida of Illinois
•  Terrestrial Annelida of Illinois
•  Terrestrial Oligochaeta (Earthworms) of Illinois

BIRD CHECKLISTS & DATABASES

•  Illinois Birds (taxonomy, distribution, status, & ecology)
•  Birds of Illinois (checklist)
•  Spring Birdcount Database
• INHS/University of Illinois Museum of Natural History Bird Collection Database

CRUSTACEAN CHECKLISTS & DATABASES

•  Crustacea of Illinois
• INHS Crustacean Collection Database

FISH CHECKLISTS & DATABASES

• INHS Fish Collection Database
•  Illinois Fish Web Guide (with dynamically generated distribution maps)
•  Fishes of Illinois with Distribution Maps
•  Illinois Fish Species List
•  Restoration of Fish Communities of the Illinois River

INSECT CHECKLISTS AND DATABASES

• 3I Interactive Keys and Taxonomic Databases
  • Hemiptera: Auchenorrhyncha
  • Hemiptera: Aphididae: Aphis in the Midwestern US
• Blattodea Species File Online
• Checklist of North American Aradidae
• Ecological Database of the World’s Insect Pathogens (EDWIP)
• Leafhopper Egg Brochosomes Image Database
• Mandala database system for systematics & biodiversity research
  • World Therevidae (stiletto flies)
  • Arthropod Survey of Fiji
  • FLYTREE: Diptera Tree of Life
    
• Mexican Bees Database
• Orthoptera Species File Online
• Phasmida species file online
• Viral Diseases of Insects in the Literature (VIDIL)
•  Checklist of Illinois Aradidae
•  Checklist of Illinois Nepomorpha (Heteroptera)
•  Checklist of Illinois Gerromorpha Heteroptera)
•  Checklist of Known Illinois Plecoptera (Stoneflies)
•  Illinois Odonata Checklist

MOLLUSK CHECKLISTS & DATABASES:

• INHS Mollusk Collection Database
•  Aquatic Mollusca of Illinois
• Freshwater Mollusk Bibliography
• Mussel Researchers
• Systematic Research Collections

PLANTS CHECKLISTS & DATABASES

• Digital Flowers
•  INHS Vascular Plant Database
•  Gallery of Illinois Plants
•  Illinois Woody Plants
•  Native Prairie Plants A-H
•  Native Prairie Plants I-Z
•  Native Shrubs
•  Native Trees
•  Woody Plants Native or Naturalized in Illiniois A-M
•  Woody Plants Native or Naturalized in Illiniois N-Z
•  Vascular Plants at Site M, Cass County, Illinois
•  Plant Species at Revis Hill Prairie Nature Preserve, Mason County, Illinois
•  Plant Species at Three Natural Blacksoil Prairie Remnants in Central Illinois