t5R0 



REPORT — 18G3. 



Family Scalariadcp. 



409. Scnlaria Iiidianorvm, ?n. s. Between Ttnionis and coyyimunis : like " Geor- 



f/ettiiia, Kien. Mus. Cum. no. 34, Brazil." 

 A09b. Scalaria ?var. tincta. Purple-brown behind: like rcrjularis, without spiral 

 sculpture. 



410. Scnlaria ?Cmningii, Cpr. P. Z. S. 1856, p. 1G5. 

 4l0h.Scalaria ?gracilis, Sby. in Mus. Cum. 



411. Scnlaria suhcoronaia, n. s. Like young communis, With, more and sharper ribs, 



faintly coronated when adolescent. 



412. Scnlariu crehricostata, n. s. = Mus. Cum. no. 32: 15 sharp reflexed ribs, coro- 



nated against the sutures. 



413. Scalari.i hellastriata, n. s. Shape like />?'e^i;os«, jun. :, ribs very close, spinous 



at shoulder, crossed by spiral riblets. 



414. OjxiJia birenlis, Gld. E. E. Very close to australis: obsolete forms like Ocho- 



fen,'<is, Midd. 



415. Opalia ('tcrenatoides, var.) inscvlpta. Like the C. S. L. form and crenata, but 



ribs closer, Av-ithout spiral sculpture, sutural holes behind the basal rib. 



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



with deep punctures in spiral rows. 



417. Opalia retiporosa, n. s. Sculpture in network, with deep boles. 40 fm. d. r. Cp. 



418. Opidia hulluta, n. s. Shape of Rissoina : with sutural bosses : no basal rib. 



Family Cerithiopsidce. 



419. Cerithiopsis fuberodafa, INIont. Fbs. & Hani. Agrees with the British rather 



than Avith the Mazatlan form, Cat. no. 557. 



420. Cerithiopsis columna, n. s. Very tall : nodules close, like strung figs. 



421. Cerithiopsis mimita, n. s. Stout : strongly sculptured : base evenly ribbed. 



422. Cerithiopsis jwrpnre/, n. s. Stained with purple: nodules fine: base fii.ely 



lirate. 



423. Cerithiopsis fortior, n. s. Sculpture open : strong basal rib. 



424. Cerithiopsis assimilata, C. B. Ad. Maz. Cat. no. 563. ' With spiral keels. From 



Southern fauna. 



425. Triforis fadiersa, Mont. Fbs. & Hani. Agrees with British specimens. 10- 



40 fm. V. r. Q;. 



Family Cancellarinda. 

 420. Cnncdlaria modesta, n. s. Like Trichotropis borealis, with two slantinsr i' AJt» 

 and spiral ribs travelling up the paries. See also p. 615, uos. 403, &] ?, 



146 



