Category
page 1Animals described in 1863
Echinococcus multilocularis
species of worm

Arizona bark scorpion
species of arachnid

Pygospio elegans
species of annelid

Haliclystus octoradiatus
species of cnidarian

Nymphon gracile
species of sea spiders
Nymphon brevirostre
species of sea spiders
Centruroides exilicauda
species of arachnid

Bougainvillia muscus
species of cnidarian
Hoffmannius spinigerus
species of arachnid
Copidognathus oculatus
species of arachnid
Bourletiella hortensis
species of arthropods
Cyclopina
Cyclopina is a genus of copepods belonging to the order Cyclopoida, and the family, Cyclopinidae. The genus was first described in 1863 by zoologist, Carl Friedrich Wilhelm Claus.
Sminthurinus elegans
species of insect

Hadrurus hirsutus
species of arachnid
Bourletiella arvalis
species of arthropods
Platynereis bicanaliculata
species of annelid

Leucia nivea
species of annelid

Galeolaria hystrix
species of annelid