154 BULLETIN 112, UNITED STATES NATIONAL MUSEUM. 



Family LACUNIDAE. 



Genus LACUNA Turton, 1827. 



LACUNA PORRECTA Carpenter, 1864. (Plate 14, fig. 2.) 



Suppl. Hop. Brit. Assoc, p. 656 ; Ann. Mag. Nat. Hist., ser. 3, vol. 14, p. 428. — 



Tryon, Man., vol. 9, p. 265, pi. 50, fig. 55. 

 Commander Islands, Bering Sea, southward and eastward to San Diego, 



California. 



LACUNA PORRECTA EFFUSA, Carpenter, 1864. 



Suppl. Rep. Brit. Assoc., p. 656 ; Ann. Mag. Nat. Hist., ser. 3, vol. 14, p. 428 — 



Tryon, Man., vol. 9, pi. 50, fig. 56. 

 Fuca Strait to San Francisco, California. 



LACUNA PORRECTA EXAEQUATA Carpenter, 1864. 



Suppl. Rep. Brit. Assoc, p. 656; Ann. Mag. Nat. Hist., ser. 3. vol. 14, p. 



428. — Tryon, Man., vol. 9. pi. 50, fig. 57. 

 Neah Bay, Washington. 



LACUNA PORRECTA PUTEOLOIDES (Carpenter MS.) Dall, 1919. 

 Proc U. S. Nat. Mus., vol. 56, No. 2295, p. 349. 

 Lobitas, California. 



LACUNA GLACIALIS Moller, 1842. 



Index Moll. Gronl., p. 9.— Tryon, Man., vol. 9, pi. 50, fig. 76. 

 St. Paul Island, Pribilof group. Also Greenland. 



LACUNA DIVARICATA Fabricins, 1780. 



Fauna Gronlandica, p. 392. — Tryon, Man., vol. 9, pi. 50, fig. 75. 

 Norton Sound, Alaska, and south to Santa Barbara, California, also 

 Pliocene. Also Northern Europe and Greenland. 



LACUNA SOLIDULA Loven, 1846. 



Index Moll. Scand., p. 23.— Tryon, Man., vol. 9, pi. 50. fig. 69. 

 Puget Sound, Washington, to San Diego, California. Also Atlantic 



LACUNA VARIEGATA Carpenter. 1864. 



Suppl. Rep. Brit. Assoc, p. 656.— Tryon, Man., vol. 9, pi. 50, fig. 64 ? 

 Neah Bay, Washington, to Monterey, California. 



LACUNA UNIFASCIATA Carpenter, 1856. 



Proc Zool. Soc, p. 205.— Tryon, Man., vol. 9, pi. 50, fig. 74. 

 Santa Barbara, California, to Magdalena Bay, Lower California. 



LACUNA UNIFASCIATA AURANTIACA Carpenter, 1856. 



Proc Zool. Soc, p. 205. 



Santa Barbara, California-, to Point Abreojos, Lower California. 



LACUNA MARMORATA Dall, 1919. 



Proc U. S. Nat. Mus., vol. 56, p. 348.— Tryon, Man., vol. 9, pi. 50, fig. 58. 

 Saginaw Bay, Alaska, to San Diego, California. 



Subgenus Boetica Dall, 1918. 



BOETICA VAGINATA Dall, 1918. 



Proc Biol. Soc Wash., vol. 21, p. 137; Proc. U. &. Nat. Mus., vol. 56, p. 349. 

 Santa Rosa Island, in 53 fathoms, and off La Jolla, San Diego, County, 

 California. 199 fathoms. 



