Rissoidae II p. 46 T. 3, F. 37. — Weinkauff Mittelm. p. 300. 

 M. Ch. II T. 6, F. 1-3. 

 Rissoa violaestoma Krynicki BnU. Moscou 1830 p. 60. 

 Rissoa ornata Philippi Zeitschr. 1846 p. 97. — Aradas et Ben. 

 Sicil p 191. 



Hab. Mare raediterraneum. 

 * 91. Rissoa strangulata Brusina. T. tenui, hyalina, 

 elongato-turrita, apice acuta; anfr. 8 sensim crescentibus, valde 

 convexis, superioribus laevibus, mediis long. costatis, ultimo 

 tumido, laevi ; sutura profunda ; apert. subrotundata, labro recto 

 subsinuato, extus varice incrassato ; labio angusto, inferne libero ; 

 colore albo-vitreo, peristomate violaceo. — Long. 4,5, diam. 

 2,1 Mm. Brus. 



Rissoa strangulata Brusiua Contrib. p. 23 T. 3. F. 8. 

 ? Rissoa variabilis monstr. Mouterosato En. p. 24. 

 Hab. litora Dalmatiae. 



92. Eissoa striata Montagu. T. oblongo-conica, soli- 

 dula, opaca, vix nitens, lutea vel pallide flavescens, interdum. 

 fusco-rufescenti fasciata, fasciis 2 in anfr. ult. , spira sat pro- 

 ducta, sensim attenuata, apice acutiusculo; anfr. 6—7 leviter 

 convexi, sutura minus profunde impressa discreti, striis spirali- 

 bus impressis plicisque concentricis ad suturam elevatis versus 

 peripheriam evanidis sculpti; ult. inagnus, subcylindricus , basi 

 parum obliquata; apert. ovata, inferne sat e.xpansa, Va long. 

 occupans ; labro arcuato, extus in adultis varice inunito. — Long. 

 4 Mm. 



Turbo stviatus Montagu Test. br. p. 312. — Wood Index T. 31, 

 F. i06. — (Rissoa) Forbes Rep. p. 137. — Forbes et Hanlej' 

 III p. 94 T. 78, F. 8, 9. - Sow. 111. Ind. T. 13, F. 15. 

 - Jeffreys Br. Conch. IV p. 37 T. 68, F. 2. - WeinkauffMittelm. 

 p. 284. - Sars Norv. p. 172 T. 22, F. 3. - Monteros. Nomencl. 

 p. 67. — Locard Cat p. 265. 

 Rissoa minutissima Michaud Rissoa p. 20 F. 27. 28. 

 Rissoa communis Forbes Mal. Mon. p 17. 



Rissoa semicostata Turt., Pyramis candidus et discors Brown, R.- 

 gracilis Macg., Odostomia Mariouae Macg. 



Hab. mare atlanticum; an mediterraneum? 



93. Rissoa striatula Montagu. T. subsolida, opaca, 

 ovato-acuminata, spira brevi, fiavido- albida; anfr. 5 gradati, 

 sUperi plani, inferus ventricosus, inflatus, spiraliter valde striati, 

 striis superis 3 in ult. carinatis sulcisque interjacentibus sub- 

 tiliter striatis, long. tenue plicati; apert. ampla ovata, superne 

 angustata, infra subdilatata; labro recto, rotundato, extus in- 

 crassato, transversim striato, margine columellari leviter incur- 

 vato. — Long. 4,5, diam. 3 Mm. 



Turbo striatulus Montagu Test. brit. p. 306 T. 10, F. 5. -- (Rissoa) 



Forbes et Hanley III p.. 73 T. 79, F 7, 8. — Sow. 111 Ind. 



T. 13, F. 5. - Jeffreys Br. Conch. IV p. 315 T. 66, F. 1. - 



(Alvania) Weiukauff Mittelm. p 204. — M. Ch. II p. 130 T. 6, 



F. 7 - 9. 



