24 



FAMILY GROUP NAMES 



OESOPHAGOSTOMINAE (correction by Railliet, 1915 (Rep. 

 10th Int. vet. Congr. (London 1914) 3 : 734) of OESOPHAGO- 

 STOMEAE) Railliet & Henry, 1909, C.R. Acad. Sci., Paris 

 66 (4) : 169 (type genus : Oesophagostomum Molin, 1861) 

 (Nematoda) Direction 28 



OGYGIOCARIDINAE (correction of OGYGIOCARINAE) Ray- 

 mond, 1913, in Eastman-Zittel, Textbook of Paleontology 

 : 718 (type genus : Ogygiocaris Angelin, 1854) (Trilobita) 

 0. 1259 



OGYGINAE Raymond, 1913, Bull. Victoria Mem. Mus., 

 No. 1 : 41 (type genus : Ogygia Brongniart, 1817) (invalid 

 because the name of the type genus has been suppressed 

 under the plenary powers) 0. 1 259 



OGYGIOCARINAE Raymond, 1913, in Eastman-Zittel, 

 Textbook of Paleontology : 7 1 8 (type genus : Ogygiocaris 

 Angelin, 1 854) (an incorrect original spelling for OGYGIOCARI- 

 DINAE Raymond, 1913) 0. 1259 



OLCOSTEPHANIDAE (correction of HOLCOSTEPHANIDAE) 

 Haug, 1910, Traitt Geol. 2 (2) : 1 167 (type genus : Olcoste- 

 phanus Neumayr, 1875) (Cephalopoda) 0. 575 



OLENIDAE Burmeister, 1 843, Organ. Trilob. : 47 (type genus : 

 Olenus Dalman, [1827]) (Trilobita) 0. 496 



OLIGOLOPHINAE Banks, 1893, Canad. Entomol. 25 : 207 

 (type genus : Oligolophus Koch, 1872) (Arachnida) 0. 942 



OMPHALOTROPIDINAE Thiele, 1929, Zoo/. Jahrb., Syst. 

 53 : 126 (type genus : Omphalotropis Pfeiffer, 1851) to be 

 given precedence over GARRETTIINAE Kobelt, 1906 by those 

 who believe these names to refer to the same family-group 

 taxon (Gastropoda) 0. 973 



OPHIODERMATIDAE Ljungman, 1867, Ofvers. k. Vetensk. 

 Akad. Forh.. for 1 866 : 303 (type genus : Ophioderma Miiller 

 & Troschel, 1840) (Ophiuroidea) 0. 1152 



OPHIURIDAE Miiller & Troschel, 1840, (as OPHIURIDEN), 

 Arch. Naturges., Jahrgang 6, 1 : 329 (type genus : Ophiura 

 Lamarck, 1801) (Ophiuroidea) 0. 1152 



OPLOPHAIDAE Guiler, 1952, Rec. Queen Victoria Mus. 

 Tasmania 3 (3) : 35 (type genus : Oplophorus Milne 

 Edwards, 1837) (an incorrect subsequent spelling for OPLO- 

 PHORIDAE Dana, 1852) 0. 470 



OPLOPHORINAE Dana, 1852, Proc. Acad. not. Sci. Philadel- 

 phia 6 : 1 8, 27 (type genus : Oplophorus Milne Edwards, 

 1837) (Crustacea, Decapoda) 0. 470 



OPPELIIDAE Bonarelli, 1893, Bull. Soc. malac. Hal. 18 : 

 81 (type genus: Oppelia Waagen, 1869) (Cephalopoda) 

 Direction 14 



ORBICULOIDEINAE Schuchert & LeVene, 1929, Brachiop., 

 Fossilium Catalogus, I Animalia (42) : 1 3 (type genus : 

 Orbiculoidea d'Orbigny, 1847) (Brachiopoda) 0. 722 



ORBULINIDA Schultze, 1854, Ueber Organ, d. Polythal- 

 amien: 52 (type genus: Orbulina d'Orbigny, 1839) (an 

 incorrect original spelling for ORBULINIDAE Schultze, 1854) 

 0. 552 



ORBULINIDAE (correction by Galloway, 1933, of ORBULINIDA) 

 Schultze, 1854, Ueber Organ, d. Polythalamien : 52 (type 

 genus: Orbulina d'Orbigny, 1839) for use by those who 

 consider that Orbulina d'Orbigny and Globigerina d'Or- 

 bigny, 1826 belong to different family-group taxa (Rhizo- 

 poda) 0. 552 



ORCHESTIIDAE (correction of ORCHESTIDAE) Leach, 1814, in 

 Brewster's Edinburgh Ency. 7 : 432 (type genus : Orchestia 

 Leach, 1814) ruled under the plenary powers not to be 

 given priority over TALITRIDAE Rafinesque, 1815 whenever 

 Orchestia Leach and Talitrus Bosc, [1802] are placed in 

 the same family-group taxon (Crustacea, Amphipoda) 0. 

 1133 



ORGYIIDAE Wallengren, 1861, K. Svenska Fregattes 

 Eugenies Resa. C.A. Virgin aren, 1851-1853, (Zool.) 1 

 (10, Lepidoptera) : 369 (type genus : Orgyia Ochsenheimer, 

 1810) ruled under the plenary powers not to be given priority 

 over LYMANTRIIDAE Hampson, [1893] whenever Orgyia Och- 

 senheimer, 1810 and Lymantria Hiibner, [1819] are placed 

 in the same family-group taxon (Insecta, Lepidoptera) 0. 

 1283 



ORNEODIDAE (correction by Meyrick, 1895 (Handb. brit. 

 Lep. :441)ofORNEODiDES) Herrich-Schaeffer, [1843], 5^. 

 Bearbeit. Schmett. Europ. 1 : 1 4 (type genus : Orneodes 

 Latreille, 1796) (a junior objective synonym of ALUCITIDAE 

 (correction of ALUCITIDES) [Leach, 1815], the respective type 

 genera of the two families having the same nominal species 

 as type species) 0. 450 



ORNEODIDES Herrich-Schaeffer, [1843], Syst. Bearbeit. 

 Schmett. Europ. 1 : 14 (type genus: Orneodes Latreille, 

 1 796) (an incorrect original spelling for ORNEODIDAE Herrich- 

 Schaeffer, [1843]) 0.450 



ORTHOCERATIDAE McCoy, 1844, A synopsis of the charac- 

 ters of the Carboniferous Limestone fossils of Ireland 

 (London) : 6 (type genus : Orthoceras Bruguiere, 1 789) 

 (Cephalopoda) 0. 1003 



ORTHOCEROTIDAE Teichert & Miller, 1936, in Kindle & 

 Miller, Geol. Soc. America Special Paper 23 : 1 (type 

 genus: Orthoceros Briinnich, [1771]) (invalid because the 

 name of the type genus has been suppressed under the 

 plenary powers) 0. 1003 



OSMERIDAE Regan, 1913, Trans, my. Soc. Edinburgh 49 : 

 290 (type genus : Osmerus Linnaeus, 1758) (Osteichthyes) 

 Direction 69 



OSTRACEA Blainville, 1825, Man. Malac. : 519 (type genus : 

 Ostrea Linnaeus, 1758) (an incorrect subsequent spelling for 

 OSTREIDAE Rafinesque, 1815) 0. 356 



OSTREACIA Rafinesque, 1815, Analyse Nature : 148 (type 

 genus : Ostrea Linnaeus, 1758) (an incorrect original spelling 

 for OSTREIDAE Rafinesque, 1815) 0. 356 



OSTREADAE Fleming, 1828, Hist. brit. Anim. : 392 (type 

 genus: Ostrea Linnaeus, 1758) (an incorrect subsequent 

 spelling for OSTREIDAE Rafinesque, 1815) 0. 356 



OSTREIDAE (correction of OSTREACIA) Rafinesque, 1815, 

 Analyse Nature : 148 (type genus : Ostrea Linnaeus, 1758) 

 (Bivalvia) 0. 356 



OTINIDAE Chenu, 1859, Man. Conchy 1. 1 : 479 (type genus : 

 Otina Gray, 1847) (Gastropoda) Direction 27 



OTIORHYNCHINAE (correction of OTIORHYNCHIDES) 

 Schoenherr, 1826, Cure. Disp. meth. : 203 (type genus: 

 Otiorhynchus Germar, 1824) (Insecta, Coleoptera) 0. 982 



OTOCYONIDAE Trouessart, 1885, Cat. Mamm. viv. foss. 

 (Fasc. IV, Carniv.) : 51 (published as a suppl. to Bull. Soc. 

 Etud. sci. Angers 15) (type genus : Otocyon Miiller, 1836) 

 (Mammalia) Direction 53 



