SABELLIDES AND SERPULIDES 267 



1897. S. BERNARDI Caullery and Mesnil (23 ; figures). 



Probable origin Indian Ocean, on sea-urchin (Cidaris metularia). 



1897. S. LANGERHANSI * Caullery and Mesnil (26 ; figures). (See p. 240.) 

 Panama to Central America, on sea-urchins (Cidaris thouarsi) and shells 

 (Callopoma, Crucibulum, Barbatia, etc.). 



1900. S. NORDENSKJOLDI EhlerS -f 190!. 



Punta Delgada, Patagonia. 



1904. S. FORAMINOSUS* Bush (figures). (Seep. 250.; 

 Japan, on red algae, in 34 fathoms. 



1904. S. BELLULUS* Bush (figures). (See p. 250.) 

 Japan, on pebbles and fragments of shells, in 63 to 75 fathoms. 



1904. S. DORSATUS * Bush. (See p. 250.) 

 Japan, on fragments of shells, in 63 to 75 fathoms. 



1904. S. ARGUTUS* Bush (figures). (See p. 251.) 

 Japan, on red algae, in 34 fathoms. 



1904* S. PSEUDOCORRUGATUS nom. nov. (See p. 250.) 



corrugatus Caullery and Mesnil 1897 (7 ; figures) -f ? Langerhans 



1880 non Montagu 1803. 

 Madeira and Gulf of Naples. 



1904. S. PUSILLOIDES nom. nov. (See p. 250.) 



pusillus Saint-Joseph 1894 (figures) + Caullery and Mesnil 1897 (9 ; 



figures) non Rathke 1836. 

 St-Vaast-la-Hougue, France. 



1904. S. SEMIDENTATUS * Sp. nov. (See p. 237.) 



pi. xxvii, figs. 7, 10 ; pi. XLI, figs. 13, 17, 23, 26-30; pi. XLIII, figs. 4, 



S. 12. 



Alaska (Sitka, Prince William Sound, and Unalaska Island), on rocks, 

 stones, and worm tubes (Serpula and Crucigera). 



1904. S. VARIABILIS * Sp. nOV. (See p. 238.) 



PL xxix, fig. 3, a ; pi. xxxix, figs. 24, 25 ; pi. XL, fig. 4 ; pi. XLIII, 



fig. 16; pi. XLIV, fig. 17. 

 Alaska (Sitka), on rocks and shells. 



1904. S. EXIMIUS* sp. nov. (See p. 239.) 



pi xxxix, fig. 9 ; pi. XLI, figs. 7, 18, 20 ; pi. XLIII, figs. 6, 11, 17. 

 California (Pacific Grove), on worm tube (Serpula). 



1904. S. INCONORUUS* sp. nov. (Seep. 241.) 

 pi. XL, figs. 19, 20, 28. 

 Alaska (Prince William Sound), on worm tubes (Serpula and Crucigcrd). 



1004. S. LINEATUS* Sp. nOV. (See p. 242.) 



pi. xxxix, fig. 29. 



Alaska (Sitka and Prince William Sound), on shells and worm tubes. 



