Aegisthidae Giesbrecht, 1893 (original description)
Aegisthinae Giesbrecht, 1893 (original description)
Antaria latericia Grube, 1869-1872 accepted as Hersiliodes latericia (Grube, 1869-1872) accepted as Hemicyclops latericius (Grube, 1869-1872) accepted as Hersiliodes latericius (Grube, 1869-1872) (source of synonymy)
Calanus euchaeta Lubbock, 1857 accepted as Acartia longiremis (Lilljeborg, 1853) represented as Acartia (Acartiura) longiremis (Lilljeborg, 1853) (source of synonymy)
Calanus latus Lubbock, 1856 accepted as Euchaeta pulchra Brady, 1883 accepted as Undeuchaeta plumosa (Lubbock, 1856) (source of synonymy)
Cetochilus minor Claus, 1863 accepted as Nannocalanus minor (Claus, 1863) (source of synonymy)
Clausia lubbockii Claparède, 1863 (additional source)
Clausocalanidae Giesbrecht, 1893 (original description)
Eucalanus elongatus inermis Giesbrecht, 1893 (original description)
Eucalanus inermis Giesbrecht, 1893 (original description)
Euchaeta acuta Giesbrecht, 1893 (original description)
Euchaeta spinosa Giesbrecht, 1893 (original description)
Euchaetidae Giesbrecht, 1893 (original description)
Hersiliodes latericius (Grube, 1869-1872) (additional source)
Metridia normani Giesbrecht, 1893 (original description)
Misophria pallida Boeck, 1865 (additional source)
Moebianus Giesbrecht, 1893 accepted as Stephos Scott T., 1892 (original description)
Moebianus gyrans Giesbrecht, 1893 accepted as Stephos gyrans (Giesbrecht, 1893) (original description)
Mormonillidae Giesbrecht, 1893 (original description)
Oithonina nana Giesbrecht, 1893 accepted as Oithona nana Giesbrecht, 1893 (original description)
Oncaea mediterranea flava Giesbrecht, 1893 accepted as Oncaea mediterranea (Claus, 1863) (original description)
Oncaea mediterranea rubra Giesbrecht, 1893 accepted as Oncaea mediterranea (Claus, 1863) (original description)
Oncaeidae Giesbrecht, 1893 (original description)
Paracalanidae Giesbrecht, 1893 (original description)
Parapontellidae Giesbrecht, 1893 (original description)
Pseudocalanidae Sars G.O., 1901 accepted as Clausocalanidae Giesbrecht, 1893 (additional source)
Pseudocyclops umbraticus Giesbrecht, 1893 (original description)
Ratania Giesbrecht, 1893 (original description)
Ratania flava Giesbrecht, 1893 (original description)
Scolecithricella dentata (Giesbrecht, 1893) (original description)
Scolecithricella longipes (Giesbrecht, 1893) (original description)
Scolecithricella vittata (Giesbrecht, 1893) (original description)
Scolecithrix auropecten Giesbrecht, 1893 accepted as Scolecithricella auropecten (Giesbrecht, 1893) accepted as Archescolecithrix auropecten (Giesbrecht, 1893) (original description)
Scolecithrix dentata Giesbrecht, 1893 accepted as Scolecithricella dentata (Giesbrecht, 1893) (original description)
Scolecithrix dubia Giesbrecht, 1893 accepted as Scolecithricella dubia (Giesbrecht, 1893) accepted as Scolecithricella dentata (Giesbrecht, 1893) (original description)
Scolecithrix longipes Giesbrecht, 1893 accepted as Scolecithricella longipes (Giesbrecht, 1893) (original description)
Scolecithrix profunda Giesbrecht, 1893 accepted as Scolecithricella profunda (Giesbrecht, 1893) accepted as Pseudoamallothrix profunda (Brodsky, 1950) (original description)
Scolecithrix scotti Giesbrecht, 1893 accepted as Scopalatum dubia (Scott T., 1894) (original description)
Scolecithrix tenuiserrata Giesbrecht, 1893 accepted as Scolecithricella tenuiserrata (Giesbrecht, 1893) accepted as Amallothrix tenuiserrata (Giesbrecht, 1893) (original description)
Scolecithrix vittata Giesbrecht, 1893 accepted as Scolecithricella vittata (Giesbrecht, 1893) (original description)
Temoridae Giesbrecht, 1893 (original description)
Xanthocalanus minor Giesbrecht, 1893 (original description)