68 On some new marine Gastropoda. [No. 2, 



The animal of this species proves it to be a true Oxynoe, it is of a 

 pale sea green colour spotted with round turquoise blue spots, it is 

 found on reefs in very shallow water. 



Cylindrobulla, Fisch., 1857. 

 Cylindrobulla sculpta, n. sp. (Plate XIII, Fgs. 3. 3a. 3b. 3c.) 



T. cylindracea, tenui, alba, medio angustata, postice sub-gibbosa ; 

 sutura postice profunda incisa et ad temiinationem truncata ; labio 

 incrassato, labro sinuose inflexo ; apertura antice subdilatata ac 

 rotundata ; superficie striis incrementi minutis, flexuosis, postice 

 crassioribus, prope rectis notata. 



Long. 6 Mil.— Diam. 4 Mil.— Very rare. 



Cylindrobulla pusilla, n. sp. (Plate XIII, Fgs. 2. 2a. 2b. 2e.) 



T. elongato-cylindracea, postice sub-gibbosa, truncatim desinente, 

 alba,nitida, pellucida, tenuissima ; sutura postica angusta ; labro inflexo ; 

 apertura antice transversaliter subdilatata, marginibus tenuibus instruc- 

 ta ; superficie striis minutis, postice approximatis notata. 



Long. 4 Mil.— Diam. 2 Mil.— Very rare. 



Rather closely allied to O. JBeauii, but differing in the overlapping 

 of the outer lip, &c. There also appears to be considerable resem- 

 blance to a shell described by H. Peace as Volvatella Candida, (Amer. 

 Journ. of Conch. 1868). 



Lobiger, Krohn, 1847. 

 Lobiger viridis, n. sp. (Plate XIII, Fgs. 6. 6a. 6b.) 



T. ovata, involuta, tenuis, virescens, ultimo anfractu postice 

 valde inflata ; apertura oblonga, antice attenuata et rotundata, postice 

 breviter producta, sub-angustata ; labio tenui, prope recto, levi, lente 

 elevato ; labro arcuate expanso, ad marginem tenui. 



Long. 3 J Mil.— Diam. 5£ Mil,— Very rare. 



L. viridis differs from the other species of the same genus in being 

 anteriorly much more gradually rounded, as also by its greater tumidity 

 near the spire, &c. 



