176 
Family—LICMOPHORE. 
Licmophora flabellata, Ou a ship’s bottom. 
Podosphemia cuneata. On sea-weed growing in rock pools. 
Family—FRAGILARIEA. 
Denticula tenuis. Moss at Wheelbarrow Brow. 
Odontidium mesodon. St. Bees ; Sunny Hill. 
33 hyemale. Usually associated with the above species. 
Fragilaria capucina. Barrowmouth Wood. 
5 acuta. Barrowmouth Wood. 
BA constricta. Tank, Bransty Quarry. 
Diatoma hyalina. Ship’s bottom. 
», vulgare. Trough, Sunny Hill. Common. 
5,  tenue. On Conferve in a ditch near the Railway. Meadows. 
s,  elongatum. On Conferve ina ditch near the Railway. Meadows. 
Asteranella formosa. Several places. Common. 
Nitschia parvula. The outside steps, north wall. 
» virgata. North Shore; below William Pit. 
»  constricta. St. Bees ; Poe Beck. 
3 sigma. Pier-side; North Shore. 
»,  satistrata. Drigg. 
»,  sigmoidia. St. Bees. 
«,  smithii. On oyster shells, St. Bees Head. 
>  scalarvis, Common. 
»,  spectabilis, Common. 
>, Unearis. St. Bees. 
-» tenuis, Frequent in many localities. 
», spathulata. North Shore, below the Ship Yard. 
»  angularis. Whitehaven Harbour. 
Ceratoneis longissima. On a ship’s bottom. 
$5 closterium. North Shore, below Ship Yard. 
a gracilis. With the above. 
Amphipleura rigida. Drigg Shore. 
3 inflexa. On the Quay, South Side, Whitehaven Harbour. 
Family—SURIRELLEA. 
Surirella ‘smithii. ; 
> gemma. Onmudin Harbour. Plentiful. 
»  crumena. Stanley Pond. 
» ovata. St. Bees; Stanley Pond. 
»  Orightwellii, St. Bees, 
