156 
ECHINOIDEA. 
1. Strongylocentrotus droebachiensis. (Plate XV. fig. 1.) 
Echinus drobachiensis, O. F. Mill. Prodr. Zool. Dan. (1776) p. 235, 
no. 2846 ; L., Gmel. S. N. xiii. (1778) p. 3169; Lritk. Vid. Medd. 
Kj benh. 1856, p. 91, and 1857, p. 24; C. Stewart, Tr. L. S. xxv. 
(1865) pl. 1. fig. 3; Jarzynsky, Trans. Petersb. Soc. Nat. i. (1870) 
. 318; Stuxberg, Afv. Vet.-Ak. Forh. 1878, no. 3, p. 29. 
Richens saxatilis, Fabr. Faun. Grenl. (1780) no. 368; Nilss. Coll. 
Zool. Scan, (1817) p. 9 (non Linn. nec O. F. Miill.). 
Echinus (Toxopneustes) drobachiensis, 4g. § Des. Ann. Sct. Nat. vi. 
(1846) p. 867; Sars, Nyt Mag. x. (1859) p. 58; zd. Norg. Echin. 
(1861) p. 95. 
Toxopneustes drobachiensis, Duj. § Hupé, Hist. Nat. Echin. (1362) 
p: 682; Lntk. Vid. Medd. 1863 (1864), p. 143; Al. Ag. Proc. Bost. 
Soc. N. H. 1868, p. 191; id. Proc, A. N. S. Philad. 1863, p. 357 ; 
ad. Sea-side Studies, (1865) p. 101, figs. 181-135, 173-181 (Pluteus) ; 
Packard, Canad, Nat. § Geol, viii. (1863) p. 405; Wyv. Thoms. 
Phil. Trans, clxiv. (1874) p. 745 ; Levinsen, Dijmphna Togt. (1887) 
p. SV. 
iinet drébachensis, Gray, Brit. Rad, (1848) p. 4. 
Kuryechinus drobachiensis, Verr, Proc. Bost. Soc. N. H. 1866, 
pp. 340 & 352. 
Kchinus neglectus, Lamk. An, s. Vert. iii. (1816) p. 49, & iii. (1840) 
p. 366; Forbes, Brit. Starf. (1841) p. 172 (fig.); Dib. §& Kor. 
Vet.-Ak. Hdlg. 1844 (1846), p. 277; Maitland, Faun. Belg. (1851) 
p. 93; Forbes in Sutherl. Voy. (1852) p. cexiv. 
Hchinus (Toxopneustes) neglectus, Ag.§ Des. Ann. Se. Nat. vi. (1846) 
p- 867; Brandt in Middend, Sibir. Reise, (1851) ii. 1. p. 34. 
Toxopneustes neglectus, Desor, Synops. (1858) p. 135, pl. xvii. bis 
fies. 1 & 2. 
Echinus subangularis, Flem. Brit. An. (1828) p- 479 (non Leske). 
Strongylocentrotus chlorocentrotus, Brandt, Prod. dese. Anim. (1885) 
. 64, 
Beads chlorocentrotus, Stimps. Bost. J. N. H. vi. (1857) p. 526. 
Kchious granularis, Say, J. A. N. S. Philad. vy. (1827) p. 225 (non 
Lamk.). 
Kchinus granulatus, Gould, Inv. Mass. (1841) p. 344. 
Kuryechinus granulatus, Verrzl, P. Bost. Soc. N. H. x. (1866) pp. 840 
& 352. 
Strongylocentrotus drébachiensis, A. Ag. Rev. Ech. (1872-73) 
pp- 162, 277, pls. iv. a. figs. 2, 3, 6, pl. vi. fig. 9, pls. ix. & x.; 2d. 
Bull. Mus. C. Z. viii. p. 76; 1d. Mem. Mus. C. Z. ix. no. 2, pl. x.; 
Mob. § Biitsch. TB, Comm. Kiel, ii. & ii. (1875) p. 149; Marenz. 
Denk. Ak. Wien, xxxv. (1877) pp. 359 & 385; Dune. § Slad. 
Echinod. Arct, Sea, (1881) p. 19; Bell, P. Z. 8S. 1881, p. 427; id. 
wn Markham’s Polar Reconnais. (1881) p. 346, and J. Linn. Sve. 
xvii. (1883) p. 103; Lesle § Herdm. Pr. Phys. Soc. Ed. vi. (1881) 
p. 93; Hoffmann, Ned. Arch. Zool., Suppl. Bd. (1881) p. 14; 
Murdoch, Exp. to Port Barrow, Aluska, (1885) p. 158; Fischer, 
Intern. Polarforsch, iii. (1886) p. 38; Rathbun, Proc. U. S. Nat. 
Mus. ix, (1886) pp. 271 & 275; Ludw. Zool. Jahrb. i. (1886) 
p. 281; Pfeffer, JB. Hamb. iii. (1886) p. 49; Sturberg, Vega 
Exped. v. (1887) p. 155; Whiteaves, Tr. R. Soc. Canada, iv. 4. 
(1887) p. 117; Scott, Ann. Scott. Nat. Hist. i. (1892) p. 49. 
Kchinus (Toxopneustes) dubenii, dg. Ann. Ser. Nat. vi. (1846) 
p. 368. 
