— 847 — 



Hab. mare mediterraneum et lusitanicum, ad Britanniam 

 meridionalem rarissima. 



2. Donax semistriata Poli. T. transverse oblonga, 

 elongata, postice sat acute angulata, tiava vel fusca radiis binis 

 albis, antice laevissima, medio striis transversis longitudinalibus- 

 que decussata, margine crenulato; cardo in valv. dextra dente . 

 cardinali 1 bitido, laterali 1 antico, in sinistra cardinalibus 2 et 

 laterali 1 antico. — Long. 23 Mm. 



Doiiax semistriata Poli Test. utr. Sicil. T. 19, F. 7. — Philippi 

 Enum. I p. 3G T. 3, F. 12. — Weiukauff Mittelm. p. 64. — 

 (Serrula) Monterosato Nomencl. p. 26. — Locard Cat. p. 413. 



Donax fabagella Deshayes Exp. Moree III p. 94 T. 18, F. 20 nec 

 Lam. (negante Monterosato). 



Donax trifasciata Risso Europe merid. IV p. 341. 

 Hab. mare mediterraneum et oceanum atlanticum usque 

 ad Britanniam meridionalem. 



3. Donax venusta Poli. T. transversim elongata, 

 laeviS; postice tantum sulcata, colore pervariabili, rufa vel fusca, 

 quadriradiata, intus vel violacea, vel alba violaceo vel roseo 

 radiata, vel lactea; margine crenulato; cardo dentibus cardina- 

 libus in valv. dextra 1 bitido et plicis dentiformibus 2 diver- 

 gentibus, in sinistra 1. — Long. 18—20 Mm. 



Donax venusta Poli Test. Sicil. I T. 19, F. 13, 14. — Philippi 

 Enum. I p. 36. — Weinkauff Mittelm. p. 63. — iSerrula) Mon- 

 terosato Nomencl. p. 25. — Locard Cat. p. 413. 



Donax modesta Eisso Europ. merid. IV p. 339. 



Hab. Mare mediterraneum. 



4. Donax politus Poli. T. transversim oblonga, valde 

 angustata, laevissima, latere postico antico i^arum breviore, rufo- 

 tiavescens, saepe violaceo zonata, postice radio albo, rufomar- 

 ginato picta, intus violacea; cardo in valv. dextra dente car- 

 dinali 1 bitido et postice fovea laterali, in sinistra dentibus car- 

 diualibus divergentibus 3 et laterali 1 postico. — Long. 27 Mm. 



Tellina polita Poli Test. Sicil. T. 21, F. 14, !•>. — Risso Europ. 



mer. IV p. 346. - Weinkauff Mittehn. \). 67. — Jeffreys Br. 



Conch. II p. 408 T. 42, F. 6. — Forbes et Hanley T p. 336 



T. 21, F. 7. — ^ow. III. Ind. T. 3, F. 30. - Locard Cat. 



p. 41L — (Capsella) Monterosato Nomencl. p. 26. 

 Donax complanafus ]\Iontagu Test Br. p. 106 T. 5, F. 4. — (Capsa) 



Blainville Faune fr. T. 9, F. 2. — Lam. VI p, 249. 

 Donax longa Bronn lieise p 603. — Philippi Enum. II p. 37. 

 Tellina vinacea Gmelin p. 3238. 



Hab. e mediterraneo usque ad Britanniam meridionalem. 



5. Donax vittatus da Costa. T. transverse oblonga, 

 mediocriter inaequilatera, antice laevis, postice striis radiantibus 

 concentricisque subtiliter decussata, iutescens, fusca vel pur- 

 purea, saturatius annulata, plerumque radiis tribus albidis, intus 

 alba, postice violacea, margine subtiliter crenulato; cardo in 

 valva dextra dente cardinali centrali bitido, plicisque duabus 



