— 380 — 



tumida; ovato-trapezoidea, valde inaequilateralis, tenuis, fragilis ; 

 margine dorsali integerrinio; antice majore, postice subrecto; 

 dente cardinali unico, dentibus lateralibus nullis. — Long. (3 

 Mm. Wood. 



Kellia cydadia S. Wood Orag foss. p 122 T. 11, F. 4. 

 Hab. Mare Mediterraneum. 



7. Kellia transversa Forbes. T. tenuissima, laevis, 

 alba, pellucida, valde inaeqiiilateralis, transverse oblonga, ex- 

 tremiUitibus rotundatis. Long. 1 Mm. Forbes. 



Kellia tiaiisversa Fori es Kep Aeg. luv. p. 192. 

 Hab. mare aegeuni. — Si)ec. dubia. 



8. KcUia symmetros Jeffreys. T. trigono-ovata, 

 aequilatera, compressa sed haud plana, pellucida, nitens, iaevis- 

 sima, vitreo-alba; margo dorsalis utrinque ex umbone declivis, 

 ceteri rotundati; umbones calyciformes, prominentes, recte in- 

 curvati; cartilago parvus, trianguiaris, inter cardinem et de item 

 lateralem posticum insertus; cardo obtuse angulatus sed fortis, 

 in valv. dextra dentibus lateralibus 2, in sinistra dente ])rimario 

 forti, obliquo, prominulo, lateralibusque 2. — Diam. 1, alt. 

 0,8 Mm. 



Kellia symnietros Jetireys Anu. Mag. (4) 18 p. 491. 

 Hab. in abyssis oceani atlantici; spec. unicum hucusque 

 notum. 



3. Genus Bornia Philippi 



T. transversa, aequivalvis, onniino clausa; apices minimi, 

 acuti; lunuia areaque nullae ; cardo utrinque dentibus 1 — 2 

 obliquis, medio excisus pro ligamento, qui in fundo testae 

 alfixum est; inq^ressiones nmsculares utrinque 2 subrotundae; 

 sinus palliaris nullus Phil. 



13 r n i a c o r b u 1 o i d e s P h i H p p i. T. subtriangula, aequi- 

 latera, conq)ressa, utrinque angulis rotundatis ibique niargine 

 crenulata, denticulis 10 12; (ardo valvulae dextrae utrinque 

 dentein 1 fossula a margine disjunctum, i)osteriorem obliquum, 

 anteriorem rectum ostendit; in valvula sinistra dentes simiies 

 margini propinquiores , quibus tertius minutus post anticum 

 accedit. — Long. 7, alt. 6 Mm. Phil. 



Boruia corbuloides Philippi Euuni. I p. 14 T. 1, F. 15. — Wein- 



kanff Mittehu p. 178. — Locard Cat p. 472 

 Erycina crenulata Scacclii Cat. p. 6. 

 Erycina Geoftroyi Clienu Man. F 314 nec Payr. 



Hab. mare mediterraneum et lusitanicum. 



4. Genus Montacuta Turton. 



T. ovata vel ovato-oblonga, inaequilatera, latere postico 

 l)reviore; cardo medio incisus, dentibus cardinalibus nullis, 

 latciaiibus distinctis, cartilagine interno, subumbonali, magno, 

 solido. Sars. 



