164 Proceedings of the Royal Physical Society. 



Genus (57) Msera, Leach, 1813. 



97. Mcera Othonis (M.-Edwards). 



1830. Gammarus Othonis, M.-Edw., Ann. des Sci. Nat., vol. xx. 



p. 373, pi. x. fig. 11 ( ? ). 

 1863. Megamozra Othonis, Bate and Westw., op. cit., vol. i. p. 405 ( $ ). 

 1863. ,, (?) longimana, idem, ibidem, p. 403 ( 6 ). 



Habitat. — Dredged in South Bay in 1888, and off the east 

 side of Inchkeith in 1891 ; rare. 



98. Mazra Loveni (Bruzelius). 



1869. Gammarus Loveni, Bruz., Skand. Amphip. Gamin., p. 59, 



fig. 9. 

 1868. Mcera Loveni, Norman, Ann. and Mag. Nat. Hist. (4), vol. ii. 



p. 416, pi. xxi. figs. 11, 12. 

 1889. „ ,, idem, ibidem (6), vol. iv. p. 127 (Aug. 1889). 



Habitat. — A single specimen of this large species was 

 dredged a short distance west of Inchkeith on 11th Novem- 

 ber 1887. Another specimen was obtained in the stomach 

 of a Lemon Sole {Pleuronectes microcephalics) captured at 

 Station IX. on 5th August 1890, and a third in the stomach 

 of a Witch Sole (Pleuronectes cynoglossus) captured at 

 Station V. on 28th June 1901. 



1 99. Mazra tenuimana (Bate). 



1862. Gammarus tenuimanus, Bate, Catal. Amphip. Brit. Mus., 

 p. 214, pi. xxxviii. fig. 2. 



1868. Mcera Batei, Norman, Ann. and Mag. Nat. Hist. (4), vol. ii. 



p. 416, pi. xxii. figs. 1-3 ( ? ). 



1869. Megamcera multidentata, Bate and Westw., op. cit., vol. ii. 



p. 515 ( 6 ). 



Habitat. — Firth of Forth, captured in 1895 ; rare. (Cf. 

 Fourteenth F. B. Eept., pt. iii. p. 160, 1896.) 



Genus (58) Megaluropus, Norman, 1889. 



100. Megaluropus agilis, Norman. 



1889. Megaluropus agilis, Norman, Ann. and Mag. Nat. Hist. (6), 



vol. iii. p. 446, pi. xviii. figs. 1-10 (June 1889); op. cit., 



vol. iv. p. 122, pi. x. figs. 15-17 (Aug. 1889). 



Habitat. — Taken in Largo Bay, 1888-90 ; frequent. 



Dredged off Musselburgh in May 1891, and at Stations V. 



and VI. in April 1901. 



1 See A. O. Walker's remarks on this and other species, Ann. and Mag. 

 Nat. Hist, for June 1895 ^Ser. 6, vol. xv. pp. 464-476). 



