Class
Arachnida
7,624 species in this class. Browse scientific names and open each profile for distribution, taxonomy and available wildlife data.
Species · page 103 of 128
Kennel Tick
Rhipicephalus sanguineus
Ixodidae
Rhipicephalus turanicus
Rhipicephalus turanicus
IxodidaeBulb Mite
Rhizoglyphus echinopus
AcaridaeRhizoglyphus robini
Rhizoglyphus robini
AcaridaeRhodacarus coronatus
Rhodacarus coronatus
RhodacaridaeRhode biscutata
Rhode biscutata
Dysderidae
Rhode scutiventris
Rhode scutiventris
DysderidaeRhombognathides mucronatus
Rhombognathides mucronatus
HalacaridaeRhombognathides pascens
Rhombognathides pascens
HalacaridaeRhombognathides seahami
Rhombognathides seahami
HalacaridaeRhombognathides trionyx
Rhombognathides trionyx
HalacaridaeRhombognathus notops
Rhombognathus notops
HalacaridaeRhombognathus subtilis
Rhombognathus subtilis
Halacaridae
Rhomphaea brasiliensis
Rhomphaea brasiliensis
Theridiidae
Lizard Spider
Rhomphaea fictilium
Theridiidae
Araignée Cyrano
Rhomphaea nasica
Theridiidae
cobweb spiders
Rhomphaea projiciens
Theridiidae
Araignée brindille
Rhomphaea rostrata
TheridiidaeRhopalocranaus atroluteus
Rhopalocranaus atroluteus
Manaosbiidae
daddy longlegs
Rhopalocranaus marginatus
Manaosbiidae
Rhopalocranaus ypsilon
Rhopalocranaus ypsilon
Manaosbiidae
Rhopalurus caribensis
Rhopalurus caribensis
Buthidae
Rhopalurus laticauda
Rhopalurus laticauda
Buthidae
Rhyphelia dromedarius
Rhyphelia dromedarius
Salticidae
Rhysodromus alascensis
Rhysodromus alascensis
Philodromidae
Sand Running-spider
Rhysodromus fallax
Philodromidae
Attractive Running Crab Spider
Rhysodromus histrio
Philodromidae
White snail mite
Riccardoella limacum
Ereynetidae
White Slug Mite
Riccardoella oudemansi
Ereynetidae
Spring Harvestman
Rilaena triangularis
Phalangiidae
Rishaschia mandibularis
Rishaschia mandibularis
Salticidae
Robertus arundineti
Robertus arundineti
TheridiidaeCommon Immaculate Cobweaver
Robertus fuscus
Theridiidae
Robertus heydemanni
Robertus heydemanni
Theridiidae
Robertus lividus
Robertus lividus
TheridiidaeRobertus lyrifer
Robertus lyrifer
Theridiidae
Robertus mazaurici
Robertus mazaurici
Theridiidae
Robertus mediterraneus
Robertus mediterraneus
Theridiidae
Robertus neglectus
Robertus neglectus
TheridiidaeRobertus riparius
Robertus riparius
TheridiidaeRobertus scoticus
Robertus scoticus
TheridiidaeRobertus truncorum
Robertus truncorum
TheridiidaeRobertus ungulatus
Robertus ungulatus
TheridiidaeRobertus vigerens
Robertus vigerens
Theridiidae
daddy longlegs
Roeweria bittencourti
Gonyleptidae
daddy longlegs
Roeweria virescens
Gonyleptidae
Roeweritta carpentieri
Roeweritta carpentieri
PhalangiidaeRoncocreagris blothroides
Roncocreagris blothroides
Neobisiidae
Cambridge's Two-eyed Chelifer
Roncocreagris cambridgei
Neobisiidae
Reddish Two-eyed Chelifer
Roncus lubricus
Neobisiidaedaddy longlegs
Roquettea singularis
CosmetidaeRowlandius labarcae
Rowlandius labarcae
Hubbardiidae
Rowlandius ufpi
Rowlandius ufpi
Hubbardiidae
Ruborridion
Ruborridion musivum
Theridiidae
orb weavers
Rubrepeira rubronigra
AraneidaeRubrius annulatus
Rubrius annulatus
AmaurobiidaeRugathodes acoreensis
Rugathodes acoreensis
TheridiidaeRugathodes aurantius
Rugathodes aurantius
TheridiidaeRugathodes bellicosus
Rugathodes bellicosus
TheridiidaeRugathodes instabilis
Rugathodes instabilis
Theridiidae