[67] ALBATROSS EXPLORATIONS. 569 
Margarita regalis V. and 8. v, 530, pl. 57, f. 37; vi, 254, pl. 29, f. 14. 
Fig. 97. 
B. range, 64 to 173 f.t; 193 to 1,555 f.* 
Macheroplax obscura (Couth.) Friele. 
B. range, 124 to 487 f. N., Are., Eu. 
Cyclostrema Dalli V.  v,.532, pl. 57, f. 39; vi, pl. 29, f.15. Fig. 99. 
B. range, 487 to 858 f. 
Cyclostrema Dalli, var. ornatum V._ vi, 255, pl. 32, f. 17. 
B. range, 843 f. 
Cyclostrema cingulatum V. vi, 198, pl. 32, f. 14. 
B. range. 547 f.t 
Cyclostrema, sp. (=C. affine V. vi, 199, pl. 32, f. 15, non Jeffreys). 
B. range, 365 to 858 f.f; 843 f.* 
Cyclostrema diaphanum V._ vi. 199, pl. 32, f. 16. 
B. range, 1,290 f.*; 2,033 f.t 
Tharsis, sp. vi, 201. 
B. range, 843 f.+ Off Cape Hatteras. 
Fissurella Tanneri V. vi, 255, pl. 29, f. 13, 13a. 
B. range, 104 f.*; 142 f.t Southern. 
Puncturella noachina (L.) Lowe. 
B. range, 16f.t; 34 to640f* N., Arc., Eu. 
Puneturella (Fissurisepta) eritmeta V. vi, 204, pl. 32, f. 19, 19a. 
B. range, 1,451 f. 
Propilidium elegans V. vi, 205. 
B. range, 1,395 f. Off Chesapeake Bay. 
Addisonia paradoxa Dall. v, 533; vi, 256, pl. 29, f. 10, 11-11). Figs. 
100, 100a. 
B. range. 66 to 202 f.+; 71 to 156 f.* (? Eu., Med.).t 
Cocculina leptalea V. vi, 202, pl. 32, f. 20-20b. Fig. 101. 
B. range, 1,395 to 2,033 f. Southern. 
Cocculina spinigera Jeff. vi, 203. 
B. range, 335 to 843 f. Eu. 
Cocculina conica V. vi, 204. 
B. range, 499 f. Off Nova Scotia. 
Lepetella tubicola V.and 8. _ v, 534, pl. 58, f. 29-29a. 
B. range, 142 to 547 f.4; 134 to 396 f.* Eu. 
POLYPLACOPHORA. 
Hanleyia mendicaria (Migh.) Carp. v, 534. 
B. range, 49 to 317f. N. Arc., Eu., Med. 
t By Mr. Jeffreys this species is identified with A. eccentros Jeff. = Gadinia excentrica 
Tib., of the Mediterranean. (Proc. Z. Soc. London, 1882, p. 673.) 
