559 
Aspidocephalus Dies., 1851, not Motsch, 1839. 
Brachynema Cobb, 1893, not Fieb., 1861. 
Cephalacanthus Dies., 1853, not Lac, 1802. 
Cephalonema Cobb, 1893, not Stimps, ante 1882. 
Chaetosoma Claparède, 1863, not Westwood, 1851. 
Cheiracanthus Dies., 1838, not Agassiz, 1833. 
Cochlus Zed., 1803, not Humph., 1797. 
Conocephalus Dies., 1861, not Thunb., 1812. 
Cystocephalus Rail., 1895, not Leger, 1892. 
Diceras Rud., 1810, not Lam., 1805. 
Dipeltis Cobb, 1891, not Pack., 1885. 
Discophora Vill., 1875, not Boisd., 1836. 
Eucamptus Duj., 1845, not Chevr., 1833. 
Eurystoma Marion, 1870, not Raf., 1818. 
Fimbria Cobb, 1894, not Bohadsch, 1761. 
Hoplocephalus Linst., 1898, not Cuv., 1829. 
Leptoderes Duj., 1845, not Serv., 1839. 
Litosoma Ben., 1873, not Douglas & Scott, 1865. 
Mitrephorus Linst., 1877, not Schoenherr, 1837. 
Oxysoma Schneid., 1866, not Gerv., 1849. 
Oxystoma Bütschli, 1874, not Dum., 1806. 
Oxyurus Lam., 1816, not Raf., 1810. 
Paradoxites Lindem., 1865, not Goldf., 1843. 
Pelodytes Schneid., 1860, not Fitz., ante 1846. 
Pterocephalus Linst., 1899, not Schneid., 1887. 
Ptychocephalus Dies., 1861, not A gassiz, 1843. 
Rhabdogaster Metschnikoff, 1867, not Loew., 1858. 
Rhabdonema Leuck., 1883, not Kützing, 1844. 
Fhabdonema Perr., 1886, not Kützing, 1844. 
Fhytis Mayer, 1835, not Ze d., 1803. 
Spilophora Bast., 1865, not Bohem., 1850. 
Spinifer Linst., 1901, not Raf., 1831. 
Spira Bast., 1865, not Brown, 1838. 
Spirura Dies., 1861, not E. Bl., 1849. 
Trichina Owen, 1835, not Meig., 1830. 
Trichoderma Greef, 1869, not Steph., 1835. 
Trichodes Linst., 1874, not Herbst, 1792. 
Triodontus Looss, 1900, not Westwood, 1845. 
Tropidurus Wiegm., 1835, not Neuwied, 1824. 
Tropisurus Dies., 1835, not Neuwied, 1824. 
Gordiacea: 
Paragordius Montgomery, 1898 = Camerano, 1897. 
Acanthocephala: 
Arhynehus Shipley, 1896, not Dejean, 1834. 
Neorhynchus Ham., 1892, not Sclater, 1869. 
11) The names in question are published for the information of 
all persons interested. Objection to the proposed action should be filed 
with the undersigned Secretary not later than January 1, 1913, tog- 
ether with ground upon which objection is based. 
12) The above names will be forwarded immediately to the Inter- 
