v 179 
Family—CY MBELLE. 
Cymbella turgida. Wheelbarrow Brow. 
»,  pediculus. Harrington. 
»,  gasteroides. Wheelbarrow Brow; St. Bees. 
», maculata. Lowea Beck ; Moresby. 
» obtusa. Gameriggs ; Lamplugh. 
», helvetica. Wheelbarrow Brow ; Gameriggs. 
s,  scotica. Mixed with the above; Scale Force. 
Cocconema cistula. Wheelbarrow Brow; Sea Brows; and several cther 
places in the district. 
a cymbeforme. Wheelbarrow Brow; Sea Brows; and several 
other places in the district. 
Encyonema prostratum. In a trough near Parton. 
Amphora ovalis, Ina ditch at Barrowmouth Wood. 
55 ocellata. 
* minutissima. Common in many places. 
Ba monilifera. 
a littoralis. 
s, pellucida. North Shore, below William Pit. 
»  Ayalina. Flimby Beach ; North Shore. 
» «crassa. 
nA arenaria. 
Sphenella vulgaris. Common in many places near Greenbank ; Gameriggs. 
Gomphonema acuminatum. On moss growing in a trough near Harris Moor. 
a5 geminatum. Cockermouth ; Duddon ; Harrington. 
5 olivaceum. In a Gill near Greenbank. 
oa capitatum. In a Gill near Greenbank. 
-p constrictum. 
- curvatum. Lowca Beck, near Iron Works. 
59 intricatum. Wheelbarrow Brow. 
marinum. South Shore. 
ne dichotomum. Wheelbarrow Brow. 
Family—NAVICULE-®. 
Navicula didyma. 
»,  cratro. Dredgings off St. Bees Head. 
»,  limosa. Rifle Range, near Saltom Pit. 
s, nobilis. Bog on the Sea Brow south of Whitehaven. 
»» major. Bog on the Sea Brow south of Whitehaven. 
»,  lyra. Scum off the side of Old Quay. 
»,  littoralis. North Shore, below William Pit. 
3,  spherophora. Ina drain near the new road below Hilton Terrace. 
3, @mphisbena. Ina drain near the new road below Hilton Terrace. 
»,  elliptica. Rifle Range. 
»  pygmea. North Schore; Flimby Beach. 
