rtfiO 



REPORT 1863. 



Family Scalariadce. 



409. Scalaria Indianorum, ? n. s. Between Turtonis and cotmnunis : like " Geor- 



gettina, Kien. Mus. Cum. no. 34, Brazil.' 

 409 h. Scalaria Pvar. tincta. Purple-brown behind : like regidaris, without spiral 

 sculpture. 



410. Scalaria ?Cumingii, Cpr. P. Z. S. 1856, p. 165. 

 i\Oh. Scalaria ^gracilis, Sby. in Mus. Cum. 



411. Scalaria siAcoronata, n. s. Like young commtmisjVnth more and sharper ribs, 



faintly coronated when adolescent. 



412. Scalaria crebricostata, n. s. = Mus. Cum. no. 32: 15 shai'p reflexed ribs, coro- 



nated against the sutiires. 



413. Scalaria hellastriata, n. s. Shape like pretiosa, jun. : ribs very close, spinouj 



at shoulder, crossed by spiral riblets. 



414. Opalia. borealis, Gld. E. E. Very close to australis : obsolete forms like Ocho- 



tensis, Midd. 



415. Opalia (?crenatoides, var.) insculpta. Like the C. S. L. form and crenata, but 



ribs closer, without spiral sculpture, sutural holes behind the basal rib. 



416. Opalia spongiosa, n. s. Like small, very slender gramilata: surface riddled 



with deep punctures in spiral rows. 



417. Opalia retiporosa, n.s. Sculpture in network, with deep holes. 40fin. d. r. Q;, 



418. Opalia bullata, n. s. Shape of Rissaina : with sutural bosses : no basal rib. 



_' _ Family Cerithiopsida. 



419. CeritMopsis tidjercidata, Mont. Fbs. & Hani. Agi-ees with the British rather 



than with the Mazatlan form. Cat. no. 557. 



420. Cerithiopsis eolumnu, n. a. Veiytall: nodules close, like strung figs. 



421. Cerilhiopsis munita, n. s. Stout : strongly sculptured : base evenly ribbed. 



422. CeritMopsis purptire:,, n. s. Stained with purple : nodules fine : 'base fii.ely 



lirate. •' 



423. CeritMopsis foHior, n. s. Sculpture open : sti'ong basal rib. 



-421. CeritMopsis assimilata, CB. Ad. M&z. C&i^ no. 663. With spiral keels. Fjoni 

 Southern fauna. 

 Triforis ?adversa, Mont. Fbs. & Hani. Agrees with British specimens. 10- 

 40 fm. V. r. Cp. 



Family Caticellariadep. 

 Cmicdhria modesta, a. s. Like Trichotropis borealis, with two slautinir i-^t'iA 

 and spiral nbs travelling up the paries. See also p. 615, nos. 403, 817. 



146 I > , 



42-0. 



420. 



