BRITISH MOLLUSCA. 
67 
3. Leda pernula. 
Leda pernula, Loven, I. M. 34. 
Area pernula, Muller , Berl. Naturf. iv. (1779), 57- 
A. rostrata, Gmelin, S. N. (fide Loven); Macgilliv. Moll. Aberd. 
Nucula fluviatilis, Sow. 
Var. 2. Leda pernula (3, Loven, I. M, 34. 
N. oblonga, Brown, III. C. G. B. t. 25. f. 1/. 
Leda rostrata, Forbes, M. G. S. i. 419. 70. 
Inhab. North Sea. 
3. Yoldia. 
Yoldia (limatula), Moller, in Kroger, Naturh. TidssJcr. iv. 91, 
1832; Ind. Moll. Groen. 18 ; Loven, Ind. Moll. SJcand. 34,1846. 
Nucula, part, (limatula), Say; Philippi. 
Leda, sp., Forbes; Jeffreys. 
Moldia, Gray, in Stokes, Voy. Austral, (misprint). 
1. Yoldia pygm^a. 
Yoldia pygmea, Loven, I. M. 35. 263. 
Nucula pygmea, Munst. Goldf. Pet. Germ. t. 125. f. 17 (fossil) ; 
Philippi, Moll. Sic. ii. 46 (fossil) ; S. Wood, Mag. N. Hist. New 
Ser. iv. 298. 1. 14. f. 7 (fossil). 
Leda pygmcea, Forbes, M. G. S. i. 419. fig. 2. 411. 71; Forbes Sf 
Hanley, Brit. Moll. ii. 230. t. 47- f. 10 ; t. P. f. 3, animal. 
Nucula lenticula, Moller, Moll. Green. 17. 
Leda tenuis, Jeffreys, Ann. Sf Mag. N. H. xix. 313. 
Nucula tenuis, Philippi, Moll. Sic. i. 65. t. 5. f. 9 (fossil). 
N. gibbosa. Smith, Wern. Mem. viii. t.2. f. 10 (fossil). 
a — c. Hebrides. Presented by R. M ‘Andrew, Esq. 
d — i. Isle of Skye. Ditto. 
j — n. Isle of Skye. 
Fam. 5. Myad,e. 
Mvadae, Gray, Syn. B. M. 1840; 1842, 78, 91; Proc. Zool. Soc. 
'1848,190. 
Myadae, part., Leach, MSS. 1818, Ann. Sf Mag. N. H. xx. 1847, 
272 ; Fleming, B. A. 410, 1828 ; Swains. Malac. 256, 365, 1840 ; 
Forbes fy Hanley, Brit. Moll. i. 160, 1848. 
Les Myaires (Myaria), Lamk. Cour. 107, 1812 ; Hist. v. 459, 
ed. 2. vi. 70 ; Feruss. Prod. 44 ; Latr. Fam. Nat.; Desh. E. M. 
iii. 589. 
Myacsea, Menke, Syn. 72. 
Myacea, Menke, Syn. ed. 2. 119 ; Alton, Verz. Conch. 12. 
Myarise, Berthold. 
Pylorides, part., Blainv. Man.; Rang, Man. Moll. 322. 
Myina, part., Macgilliv. Moll. Aberd . 219. 
