60 LIVERPOOL MARINE BIOLOGY COMMITTEE REPORT. 



Nonionina spp., d'Orb. 



N, depressula is very common. Atl the others are rare, 

 and none of them well-developed. 



Polystomella spp., Lamk. 



P. striata-punctata is present in abundance everywhere, — 

 P. crispa is comparatively rare. 



The following Table gives a complete list of the species 

 and varieties which have been observed in the district, 

 with their localities] and indications of their relative fre- 

 quency of occurrence. 



Explanation of Plate I. 



Fig. 1. — Placopsilina kingsleyi, n.sp., attached to a Ser- 



tularia, x 40 diameters. 

 Fig. 2. — Reophax moniliformef n.sp., x 50 diameters. 

 Fig. 3. — Miliolina spiculiferaf n.sp., x 100 diameters. 



