358 CRUSTACEA. 



Fam. Verrucidae. 

 Verruca stromia (0. F. 'Mull.). Freq. on stones and dead shells. 



Fam. Lepadidae. 

 Scalpellum vulgare, Leach. Attached to Zoophytes ; not very r. in Clyde. 



ORDER RHIZOCEPHALA. 



Fam. Sacculinae. 



(NOTE. Several Sacculines have been obtained in the Clyde ; but without 

 a knowledge of their development it would be unsafe to say whether they are 

 distinct or not, and with one or two exceptions I am therefore unable to 

 ascribe them to particular species). 



Sacculina carcini (Thomp.). On abdomen of shore crab, Carcinus maenas, 



not unc. in some parts of the Clyde. 



S. sp. On abdomen of Galathea dispersa, Clyde 1895-1896, r. (F. S. G.):. 

 S. sp. On abdomen of Munida rugosa (Fabr.). Clyde 1896-1897 (F. S! G.) : 



1899 (Alex. Patience). Not very r. in seaward part of estuary. 

 S. sp. On the abdomen of Inachus dorsettensis, dredged bet. Arran and 



Ayrshire, 20-43 f., 1897 (F. S. G.), apparently r. 

 S. sp. On the abdomen of Stenorhynchus rostratus, in the trawl net E. of 



Arran in 20-43 f., 9/97 (F. S. G.). 

 Peltogaster paguri (Rathke). On abdomen of Eupagurus bernhardus, E. L. 



Tarbert (1886), etc. (S.). 



PYCNOGONIDAE. 

 BY M. LAURIE. 



Pycnogonum littorale, Fabr. Mod. c. 

 Phoxichilidmm sp. Cumbrae, among sea weed, 1. w. (E.). 

 Pallene brevirostris, Johnst. L. w. Allans, Cumbrae (R.) : Lamlash B. (H.). 

 Nymphon gracile, Fabr. L. Cumbrae, Lam Zone and 1. w. (R.) : Lamlash 

 B. (H.). 



