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Class

Arachnida

7,624 species in this class. Browse scientific names and open each profile for distribution, taxonomy and available wildlife data.

Open Arachnida in the interactive guide

Species · page 63 of 128

Isoctenus ordinario

Isoctenus ordinario

Isoctenus ordinario

Ctenidae
spotted scorpion

spotted scorpion

Isometrus maculatus

Buthidae

Itata tipuloides

Itata tipuloides

Salticidae

Iviella newfoundlandensis

Iviella newfoundlandensis

Dictynidae
Iviraiva pachyura

Iviraiva pachyura

Iviraiva pachyura

Hersiliidae

Southern rodent tick

Ixodes acuminatus

Ixodidae

Ixodes affinis

Ixodes affinis

Ixodidae
Ixodes angustus

Ixodes angustus

Ixodes angustus

Ixodidae

Tree-hole tick

Ixodes arboricola

Ixodidae

Ixodes auritulus

Ixodes auritulus

Ixodidae
Ixodes banksi

Ixodes banksi

Ixodes banksi

Ixodidae

Coast tick

Ixodes brunneus

Ixodidae
Dog Tick

Dog Tick

Ixodes canisuga

Ixodidae
Groundhog Tick

Groundhog Tick

Ixodes cookei

Ixodidae

Ixodes dentatus

Ixodes dentatus

Ixodidae
Passerine tick

Passerine tick

Ixodes frontalis

Ixodidae
Ixodes gibbosus

Ixodes gibbosus

Ixodes gibbosus

Ixodidae

Ixodes gregsoni

Ixodes gregsoni

Ixodidae
Hedgehog Tick

Hedgehog Tick

Ixodes hexagonus

Ixodidae
paralysis tick

paralysis tick

Ixodes holocyclus

Ixodidae

rotund tick

Ixodes kingi

Ixodidae

Ixodes loricatus

Ixodes loricatus

Ixodidae
squirrel tick

squirrel tick

Ixodes marxi

Ixodidae

Mouse Tick

Ixodes muris

Ixodidae
western blacklegged tick

western blacklegged tick

Ixodes pacificus

Ixodidae
Taiga tick

Taiga tick

Ixodes persulcatus

Ixodidae
Common Tick

Common Tick

Ixodes ricinus

Ixodidae
Eastern Black-legged Tick

Eastern Black-legged Tick

Ixodes scapularis

Ixodidae

Ixodes signatus

Ixodes signatus

Ixodidae

Bat tick

Ixodes simplex

Ixodidae
Shrew Tick

Shrew Tick

Ixodes trianguliceps

Ixodidae
Seabird Tick

Seabird Tick

Ixodes uriae

Ixodidae

Rabbit Tick

Ixodes ventalloi

Ixodidae
Long-legged Bat Tick

Long-legged Bat Tick

Ixodes vespertilionis

Ixodidae
Jaguajir agamemnon

Jaguajir agamemnon

Jaguajir agamemnon

Buthidae
Jaguajir pintoi

Jaguajir pintoi

Jaguajir pintoi

Buthidae
Jaguajir rochae

Jaguajir rochae

Jaguajir rochae

Buthidae
Jambu butantan

Jambu butantan

Jambu butantan

Theraphosidae

Jambu lesleyae

Jambu lesleyae

Theraphosidae
Janetschekia monodon

Janetschekia monodon

Janetschekia monodon

Linyphiidae
cobweb spiders

cobweb spiders

Janula erythrophthalma

Theridiidae
Jessica osoriana

Jessica osoriana

Jessica osoriana

Anyphaenidae
Josa keyserlingi

Josa keyserlingi

Josa keyserlingi

Anyphaenidae

Joubertophyllodes modularis

Joubertophyllodes modularis

Proctophyllodidae
Junicus gerhardi

Junicus gerhardi

Junicus gerhardi

Gonyleptidae
daddy longlegs

daddy longlegs

Jussara albiarcuata

Sclerosomatidae
daddy longlegs

daddy longlegs

Jussara atra

Sclerosomatidae
daddy longlegs

daddy longlegs

Jussara aurantiaca

Sclerosomatidae
daddy longlegs

daddy longlegs

Jussara avati

Sclerosomatidae
daddy longlegs

daddy longlegs

Jussara flamengo

Sclerosomatidae
daddy longlegs

daddy longlegs

Jussara luteovariata

Sclerosomatidae
daddy longlegs

daddy longlegs

Jussara rosea

Sclerosomatidae
daddy longlegs

daddy longlegs

Jussara taeniata

Sclerosomatidae
Kaestneria dorsalis

Kaestneria dorsalis

Kaestneria dorsalis

Linyphiidae
Bog Sheet-web Weaver

Bog Sheet-web Weaver

Kaestneria pullata

Linyphiidae
Frilled Orbweaver

Frilled Orbweaver

Kaira alba

Araneidae
orb weavers

orb weavers

Kaira altiventer

Araneidae

Kaira candidissima

Kaira candidissima

Araneidae
Kaira conica

Kaira conica

Kaira conica

Araneidae
orb weavers

orb weavers

Kaira gibberosa

Araneidae