GINGLYMACONCHA. VENERID&. 33 
Pecten capillaceus, Da Costa, Brit. Conch. 187. t. xii. f. 5. 
Venus sinuata, Gmel. Syst. Nat. 3285. 
Venus albida, Gmel. Syst. Nat. 3287. 
Venus tincta, Solander, MSS. 
Var. 3. The colour dirty-white, painted with irregular ferrugi- 
neous, tinged with fuscous spots. 
Var. y. The colour pink, inclining to reddish, immaculate. 
STIRPS IX. 
Shells rounded, with no cordiform impression ; the umbones 
prominent and nearly central and recurved, with no lamella 
before and behind the cardinal teeth. 
Genus 56. GLOCOMENE. 
Shells rounded ; the hinge in one valve with three teeth, 
the hinder one very obsolete; the middle one notched, the 
anterior one simple and diverging ; in the other valve with two 
teeth, the anterior one notched, the hinder one simple and di- 
verging. 
The animai is unknown to me. 
1. GLOCOMENE MonrTaAGuANA. 
Shells smooth, thin, semitransparent, sculptured with ex- 
tremely slender, concentric striolee (little limes). Length and 
height one inch. 
Kpidermis snowy white, white or yellowish-white. 
Tellina rotundata, Mont. Test. Brit. 71. t. ii. f. 3; M. §& R. 
Trans. Linn. Soc. vii. 56; Flem. Edinb. Encycl. vii. 92 : 
Wood, Gen. Conch. i. 187; Dillw. Desc. Cat. 99; Turt. 
Conch. Dict. 176. 
Tellina undata, Pult. Cat. Dorset. 30. t. v. f. 8. 
Inhabits the western coasts of Devonshire, the southern o1 
Ireland in deep sea on sandy bottoms. 
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