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Show 224 MR. P. S. ABRAHAM ON THE [Mar. 6, 9. HEXABRANCHUS ORBICULARIS, sp. nov. (Plate XXX. figs. 23, 24.) Hab. Mauritius. 10. H. ANEITEUMENSIS, Sp. nOV. H. aneitensis, Bergh (in sched.). Hab. Aneiteum. 11. H. MAURITIENSIS, Sp. nOV. Hab. Mauritius, Rodriguez. 12. H. ADAMSII, Gray, Fig. Moll. An. iv. p. 104, t. 219. f. 1 (1850). Hab. ? 13. H. PULCHELLUS, Pease, P. Z. S. 1860, p. 33. Hab. Sandwich Islands. 14. H. FAUSTUS, Bergh, figured in Semper's 'Reise,' Bd. ii. Heft ix. (1875) t. 41. f. Hab. Philippine seas (?). 15. H.? FLAMMULATUS. D. flammulata, Quoy & Gaim. I. c. p. 257, pl. 17. f. 6-10 (1832). Actinodoris flammulata, Gray. Hab. Friendly Isles. 16. H.? BURNETTII. Heptabranchus burnettii, "A. Ad.," Gray, Fig. Moll. An. p. 104, t. 219, f. 2 (1850). Hab. ? b. Those with the body subprismatic, and not much depressed; the mantle more or less pustulose, and its border but little expanded or attenuated; with no prehensile collar. 17- H. LACERUS. D. lacera, Cuv. Ann. du Mus. iv. p. 453, pl. 73. f. 1-3 (1804). D. laciniata, Gray. Hab. Timor. 18. H. PELLUCIDULUS, Abr. 1. c. p. 136, pl. 6. f. 2, 2a-2e. Hab. ? §2. LEPTOGLOSS^E. Gen. CALYCIDORIS, Abraham, 1876. Body depressed; mantle ample, covered with soft papillae; branchiae simply laminate, arranged like a cup around the anus, sub-retractile in a common cavity. Oral tentacles represented by a fleshy, laterally extended veil. Odontophore narrow, bearing two bicuspid spines, one each side, in each transverse row; no central spine, spinous collar, or under jaw. |