Arenicola piisilla 115 



Arenicola claparedi \sic\ — 



Lcvinsen, Yicl. Med. Naturh. Foren. Kjobenhavn (1883), p. 134 (Naples). 

 Horst, Notes Leyden Mus., xi (1889), p. 38, pi. iii, fig. 1 (gills, chaetae). 



Arenicola claparedii — 



A>ihivorlli, Q. J. Micr. Sci., xlvi (1903), p. 773; Mitt. Zool. Mus. Berlin, iv 



(1910), p. 349 (Ossero ; No. Japan) ; Proc. U.S. Nat. Mus., xxxix (1910). 



p. 11 (Aleutian Is. ; Vancouver; Hmuboldt Bav, Cal.). 

 Elders, Zeits. Wiss. Zool., liii, Suppl. (1892), p. 246, taf. xiii, figs, 21-29. 

 Fauvcl, torn. cit. (1899), p. 175, 

 - Gamble and Ashworth, Q. J. Micr. Sci., xliii (1900), p. 423, etc., pi. xxiv, 



figs. 26-29 (Crescent City, Cal.). 

 Lo Bianco, Atti R. Accad. Sci. Fis. Mat, Napoli, v, ser. 2, no, 11 (1893), 



p. 9, tav. ii, fig. 3; Mitt. Zool. Stat. Neapel, xiii (1899), p. 484: xix 



(1909), p. 576. 



Arenicola claparedei [sic] — 



Johnson, Proc. Boston Soc. Nat. Hist,, xxix (1901), p. 421. 



Arenicola marina — 



Child, Trans. N.Y. Acad. Sci., xvi (1898), p. 387 (Puget Sd.). 

 Claparede, Annel. de Naples (1868), p. 300. 

 ■? Ehlcrs,¥est^. K. Ges.Wiss. Gottingen (1901), p. 176 (Puerto Montt, Chile). 

 Jaquet, Mitt. Zool. Stat. Neapel, vi (1886), p, 347, taf. xxi, figs. 50, 51, 



57, 58. 

 Lo Bianco, Mitt, Zool, Stat, Neapel, viii (1888), p. 401. 



Arenicola marina, i^artim — 



Ives, Proc. Acad. Nat. Sci. Pliilad. 1890 (1891), p. 74. 

 Marenzeller, Zool. Jahrb. Abt. Syst., iii (1888), p. 12. 



Arenicola piscatorum — 



Gruhc, Insel Lussin u. Meeresfauna (1864), p. 87, (Ossero) ; ? Vid. Med. 

 Naturh. Foren. Kjobenhavn 1858, (1859), p. 120 (Callao). 



Arenicola piscatorum, partim — 



•? Belle Chiaje,' Descr. Anim. invert., iii (1841), p. 92; v, p. 100. 

 Grube, Anat. Phys, Kiemenw. (1838), p. 1 ; Act. Ech. u. Wurmer d. 

 Adriat. (1840), p. 66. 

 ? Sclimarda, Neue wirbell. Th., i (1861), 1"= Hiilf., p. xvii : 2'-^' Hiilf., p. 52. 



Arenicola assimilis, partim — 



Ehlcrs, Poh'ch., in Hamb. Mag. Saiumelreise, ii, 1 (1897), p. 104 

 (California). 



? Lumbricus marinus, 2'«'"^"'i — 



DcUc Chiajc, Mem. Auim. s. Vert., ii (1825), p. 423. 



? Chorizobranchus marinus — 



Quatrefages, Hist. nat. Annel., ii, p. 267. 



Caudate Arenicola with niueteeu chaetiferous segments ; thirteen 

 paii'S of gills, the first, which is on the seventh segment, may be 

 small or absent ; gills usually of the pinnate type, but occasionally 

 bushy ; lateral lol>es of the |)rostomium much larger tlian the median 

 lobe, and generally folded in their anterior portion ; neuropodia 



' For comments on this record, see p. 144. 



I 2 



