Agauopsis borealis Newell, 1947 (original description)
Arhodeoporus Newell, 1947 (original description)
Copidognathus acutus Newell, 1947 (original description)
Copidognathus angustus floridensis Newell, 1947 accepted as Copidognathus floridensis Newell, 1947 (original description)
Copidognathus arenarius Newell, 1947 accepted as Arhodeoporus arenarius (Newell, 1947) (original description)
Copidognathus bairdi Newell, 1947 (original description)
Copidognathus biscayneus Newell, 1947 (original description)
Copidognathus caudatus Newell, 1947 (original description)
Copidognathus curassaviensis Viets, 1936 (additional source)
Copidognathus floridensis Newell, 1947 (original description)
Copidognathus gracilis Viets, 1936 (additional source)
Copidognathus hummelincki Viets, 1936 (additional source)
Copidognathus pachypus Newell, 1947 (original description)
Copidognathus pulcher (Lohmann, 1893) (additional source)
Copidognathus punctatissimus (Gimbel, 1919) (additional source)
Copidognathus submarinus Newell, 1947 accepted as Arhodeoporus submarinus (Newell, 1947) (original description)
Halacarellus balticus (Lohmann, 1889) (additional source)
Halacarellus capuzinus (Lohmann, 1893) (additional source)
Halacarellus subterraneus Schulz, 1933 (additional source)
Halacarus actenos Trouessart, 1889 (additional source)
Halacarus ctenopus Gosse, 1855 (additional source)
Halacarus frontiporus Newell, 1947 (original description)
Isobactrus Newell, 1947 (original description)
Isobactrus hutchinsoni Newell, 1947 (original description)
Isobactrus levis (Viets, 1927) (additional source)
Isobactrus setosus (Lohmann, 1889) (additional source)
Metarhombognathus Newell, 1947 (original description)
Metarhombognathus armatus (Lohmann, 1893) (additional source)
Rhombognathides Viets, 1927 (additional source)
Rhombognathides merrimani Newell, 1947 (original description)
Rhombognathides merrimani merrimani Newell, 1947 accepted as Rhombognathides trionyx merrimani Newell, 1947 (original description)
Rhombognathides merrimani needleri Newell, 1947 accepted as Rhombognathides trionyx trionyx (Trouessart, 1899) (original description)
Rhombognathides mucronatus (Viets, 1927) (additional source)
Rhombognathides pascens (Lohmann, 1889) (additional source)
Rhombognathides seahami (Hodge, 1860) (additional source)
Rhombognathides trionyx merrimani Newell, 1947 (original description)
Rhombognathides trionyx trionyx (Trouessart, 1899) (additional source)
Rhombognathus Trouessart, 1888 (additional source)
Thalassarachna basteri (Johnston, 1836) (additional source)
Thalassarachna longipes (Trouessart, 1888) (additional source)