GENERA AND SPECIES. 



127 



no. siib-truncata,i^ in. xf in. white, angulated on both sides, striated 

 round the beaks, which project boldly. 



in. stultorum, 2 in. x ij in. yellowish brown, rayed with white. 



Ti2. glauca, 4 in. x 3 in. yellowish brown and white, without rays. 



Mangilia. (CONID^E.) Plate xxix. 

 Spire not turreted 



530. teres, f in. yellowish white with brownish spots, spire 



long, whorls 10. 



531. gracilis, i in. pale purple, canal long. 



532. lenfroyi, f in. cream with brownish blotches, spire short, 



canal short, whorls 8 or 9. 



533. linearis, in. white with brown lines, spire long, canal 



short, whorls 8 or 9. 

 Spire turreted 



534. reticulata, J in. yellow mottled with brown, whorls 9 or 10, 



outer lip with less than 12 ridges, 

 canal long. 



535- puypurea, i in. brown, often mottled with a lighter colour, 



outer lip with more than 13 ridges, canal 

 short. 



There is a variety of 532, carnosula, which is rather larger and flesh colour ; of 533 there 

 is also a larger variety, cequalis, which is broader and has more ribs ; of 534 there is a white 

 variety, fonnosa ; and of 535 there are two varieties which are smaller, one of which, 

 obtonga t has the spire not turreted. 



Marginella. (MARGINELLID^E.) Plate xxix. 

 529. Icevis, | in. outer lip with many notches or teeth. 



Melampus. (AURICULIDM.) Plate xvii. 



202. bidentatus, \ in. ivory white. 



203. myosotis, $ in. rufous brown or yellow, purple towards tip 



Modiolaria. (MYTILID^.) Plate ii. 



26. marmorata, in. x fin. hinge toothless, shell oval. 



27. costulata, ^ in. x in. hinge toothless, shell oblong. 



28. discors, ^ in. x in. hinge toothed, hinge plate toothed. 



29. nigra, in. x ij in. hinge toothed, hinge plate finely notched. 



Montacuta. (LUCINID&.) 



69. substriata, J in. x in. 



70. bidentata, ^ in. x J in. 



Plate vii. 



yellowish white, hinge line slightly curved. 



milk white, hinge line nearly rectangular, 

 scars obscure. 



yellowish brown, hinge line rectangular, 

 beaks prominent, scars distinct. 



72. ferruginosa, in. x in. greyish white, hinge line almost straight, 

 beaks not prominent, scars distinct. 



71. 



tumidula, 



