426 Van Duzee: Catalogue of Hcmiptcra [1283- 



SubfamUy GERRINAE Bian. 

 Bianchi, Ann. Mus. Petersb. for 1896, p. 69. 

 Kiikaldy, Ann. Soc. Ent. Belg., xliii, p. 509, 1899, Gerritae. 

 Distant, Fauna Br. Ind., Ehyn., ii, p. 176, 1903; v, p. 141, 1910, Div. Gerri- 

 Bueno, Trans. Am. Ent. Soc, xxxvii, p. 244, 1911, Tribe Gerrini. [naria. 



Genus Gerris Fabr. 

 Logotype lacustris Linn. 



Fabrieius, Ent. Syst., iv, p. 187, 1794 (indicates lacustris as typical). 



Latreille, Precis, p. 85, 1796 (no species mentioned). [example). j 



Latreille, Hist. Nat. Crust. Ins., iii, p. 250, 1802 (gives lacustris as only 



Latreille, Hist. Nat. Crust. Ins., xii, p. 271, 1804 (lacustris and two others). 



Latreille, Genera Crust. Ins., iii, p. 133, 1807. 



Fallen, Monog. Cimic. Suec, p. 114, 1807 (includes lacustris). 



Latreille, Consid. Genl., pp. 259, 434, 1810 (names lacustris type, valid). 



Leach, BreAvster's Edinbg. Eneyc, ix, p. 123, 1815 (for paludum). 



Lamarck, Hist. Nat. Anim. s. Vert., iii, p. 513, 1816. 



Latreille, Fam. Nat. Eegne Anim., p. 424, 1825. " 



Le Peletier and Serville, Encyc. Meth., x, p. 265, 1825. ' 



Laporte, Essai Classif. Syst. Hemip., p. 23, 1832 (names two types). 



Herrieh-Schaeffer, Nomen. Ent., i, pp. 38, 62, 99, 1835. 



Brulle, Hist. Nat. de Ins., ix, p. 297, 1835. 



Spinola, Essai sur les Hemip., p. 64, 1837 (1840). 



Blanehard, Hist. Nat. des Ins., Hemip., p. 97, 1840. [type. I 



Westwood, Intr. Mod. Classif. Ins., Synop., p. 119, 1840 (cites lacustris as I 



Amyot and Serville, Hemip., p. 414, 1843. I 



Spinola, Tavola Sinot, p. 42, 1850. 



Provancher, Pet. Faune Ent. Can., iii, i\ 193, 1888. ', 



Lethierry and Severin, Cat. Genl. Hemip., iii, p. 59, 1896. 



Champion, Biol. Centr. Am., Heter., ii, p. 144, 1898. ' i 



Distant, Fauna Br. Ind., Ehyn., ii, p. 176, 1904. ' I 



Bueno, Jl. N. Y. Ent. Soc, xiii, p. 40, 1905. 



Kirkaldy, Trans. Am. Ent. Soc, xxxii, p. 155, 1906. 



Oshanin, Verz. Palae. Hemip., i, p. 490, 1908. 



Kirkaldy and Bueno, Proc. Ent. Soc Wash., x, p. 208, 1908. ' 



Banks, Cat. Nearc. Hemip., p. 26, 1910. 



Bueno, Trans. Am. Ent. Soc, xxxvii, p. 244, 1911. 



Hydrometra Lamarck, Syst. Anim. s. Vert., p. 295, 1801 (in part). ^ 



Walckenaer, Fauna Paris., ii, p. 350, 1802 (in part). , 



Fabrieius, Syst. Ehyng., p. 256, 1803 (in part). | 



Burmeister, Handb. d. Ent., ii, p. 210, 1835. j 



Herrieh-Schaeffer, Wanz. Ins., ix, p. 66, 1853. j 



Flor, Ehyn. Livl., i, p. 727, 1860. 

 Fieber, Europ. Hemip., p. 106, 1861. 

 Douglas and Scott, Brit. Hemip., p. 587, 1865. 

 Mayr, Eeise Freg. Novara, Zool., ii, Hemip., p. 169, 1868. 



Subgenus Aquarius Schell 

 Type paludum Schell. = najas De Geer 



Scliellenberg, Gesc. Land-u. Wass. Wanz., p. 25, 1800. J 



Kirkaldy, Entomol., xxxiv, p. 263, 1900. \ 



Kirkaldy, Trans. Am. Ent. Soc, xxxii, j.. 155, 1906. 



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