90 Mollusca für 1911. 
id. p. 43, 66—67; pl. 4 f. 12; — robusta n. sp. Alaska 483 fth; id. p. 43, 68—69; 
pl. 4 f.5; — scabra n. sp. Monterey Bay, California 795—871 fth; p. 44, 63—64; 
pl. 4 £. 16. 
Limifossor fratula n. sp. California 260—284 fth; Heath p. 44, 72. 
Neomeniidae. 
Drepanomenia n. gen. (Body short and thick. Hollow needle-like spines 
with truncated bases; slender stalked papillae. Ventral salivary glands long and 
tubular. Coelomoducts simple, without appendages. No copulatory apparatus.) 
Heath p. 44. Typus Dr. vampyrella n. sp. Hawaii 304—315 fth; id. p. 44, 77—82; 
pl. 2 f.2. 
Pachymenia n.gen. (Body stout. One layer of awl-like spines, papillae 
multicellular with broad bases, posteriorly ill defined. Pharynx very large and 
muscular with numerous glands some of which open by one pair of ducts at for- 
ward border of pharynx. Dorsal and ventral limbs of coelomoduets provided 
with numerous glands. One pair of small seminal receptacles. Cloacal wall covered 
with glands except region of branchial folds. No copulatory spines.) Heath 
p. 45 Typus P. abyssorum n. sp. California 2196—2228 fth; Heath p. 45, 72—77; 
pl. 39 f. 4. 
Proneomeniidae. 
Proneomenia hawaiiensis n.sp. Hawaii 163—277 fth; Heath p. 45, 82—90; 
pl. 3 f. 10. — insularis n. sp. Hawaii 762—1000 fth p. 45, 90—93. — Thiele (4) 
gibt einige Ergänzungen zu Pr. stuteri und thulensis. 
Driomenia n. gen. (Measurement 9by 1 mm. Cuticle thick, papillae present, 
spinus needleshaped, slightly curved. Atrium separate from mouth opening, 
no radula, one pair globular ventral salivary glands. Antero-lateral pericardial 
wall prolonged into a pair of horn-like pouches. One pair seminal receptacles. 
No copulatory spines. Gills absent.) Heath p. 45. Typus Dr. pacifica n. sp. 
Japan. 65—125 fth. id. p. 46, 93—95; pl. 38 f. 3. 
Dorymenia n. gen. (Vermiform, body terminating posteriorly in a finger- 
shaped elongation. Radula polystichous, with 48—51 longitudinal rows of 22 
teeth each. On pair of seminal receptacles. A pair of long copulation spieules 
closely associated with a pair of globular coeca likewise opening separately into 
the cloaca.) Heath p. 46. Typus D. acuta n. sp. California 302—368 fth; p. 46, 
95—106; pl. 3 £. 11. 
Strophomenia farcimen n.sp. Japan 73—200 fth; Heath p. 46, 119—122; 
pl. 1, f. 1; — ophidiana n. sp., Japan 52—77 fth; id. p. 46, 112—116; pl. 1.2; 
— regularis n. sp. Japan 75—100 fth; id. p. 46, 116—119; pl. 26 f. 8; — scandens 
n. sp. Hawaii 286—568 fth; id. p. 46, 106—112; pl. 2 f. 1; — spinosa n. sp. Japan 
73—200 fth; id. p. 246, 12—125; pl. 1f. 3; — triangularis n. sp. Japan 65—125fth; 
id. p. 46, 125—128; pl. 1 £.5. 
Pruvotiniidae. 
Lophomenia n. gen. (With dorsal keel; length 24 mm, diameter 1,5 mm, 
3 ventral folds. Cuticle thick, with numerous needle-like spines in several layers; 
papillae few, clubshaped. Radula distichous, 20 transverse rows. Dorsal sali- 
vary gland large; ventral globular. 2 seminal receptacles, 2 bundles of many 
