156 Proceedings of the Royal Physical Society. 



Genus (37) Perioculodes, G. 0. Sars, 1892. 



62. Perioculodes longimanus (Bate and Westwood). 



1869. Monoculodes longimanus, B. and W., Brit. Sessile-eyed 



Crustacea, p. 507. 



Habitat. — Dredged off Bo'ness, 1888; Largo Bay, 1890, 

 frequent. Station V., 24th April, and in the neighbourhood 

 of the Bass Eock in 20 fathoms, 28th June 1901. Also 

 found in the stomachs of small Whiting captured in the 

 estuary in May 1901. 



Genus (38) Pontocrates, Boeck, 1870. 



63. Pontocrates arenarius (Spence Bate). 



1858. Kroyera arenaria, Bate, Trans. Tyneside Field Club, vol. iv., 



pt. i. (1858) p. 15, pi. ii. fig. 1. 



1862. ,, ,, Bate and Westw., Brit. Sessile-eyed Crust. , 



vol. i. p. 173. 



Habitat. — Shore east of Burntisland, frequent, burrowing 

 in the wet sand, near low-water, 1889. Dredged in shallow 

 water, off Musselburgh, in May 1901. 



64. Pontocrates altamarinus (Bate and Westwood). 



1862. Kroyera altamarina, B. and W., Brit. Sessile-eyed Crustacea, 



vol. i. p. 177. 

 1895. Pontocrates altamarinus, G. O. Sars, Crust, of Norw., vol. i. 

 p. 695 (Suppl.), pi. vii. fig. 2. 



Habitat. — Dredged off Bo'ness ; not common. 



Genus (39) Synchelidium, G.'O. Sars, 1892. 



65. Synchelidium brevicarpum (Bate and Westwood). 



1868. Kroyera brevicarpa, B. and W., Brit. Sessile-eyed Crustacea, 

 vol. ii. (Appendix), p. 508. 



Habitat. — Dredged in Largo Bay in 1889; at Station VI. 

 (off St Monans) in April 1901 ; and at other places and 

 dates ; not common. 



Genus (40) Halimedon, Boeck, 1870. 



66. Halimedon parvimanus (Bate and Westwood). 



1863. CEdicerus parvimanus, B. and W., op. cit., vol. i. p. 161. 



1870. Halimedon Miilleri, Boeck, Crust. Amphip. bor. etarct., p. 89. 



Habitat. — Dredged at Station V. in February 1892, and 



