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IN. SPHiEROPHORA. (Kiitz.) Copious — Whissonsett ; frequent in 
fresh-water ditches. 
N. elliptica. (Kiitz.) Breydon, Whissonsett, Flordon. 
1ST. Integra. (Sm.) Bare — in a brackish- water ditch, Yarmouth. 
FT. anglica. (Ralfs.) Moss, Osier Car, Heigham; Whissonsett, 
Ormesby. 
FT. (Pinn.) viridis. (Sm.) Common — in all fresh-water ditches. 
IN’. gentilis. (Donk.) Whissonsett, Ormesby, Cossey. 
N. (Pinn.) gibba. (Ehr.) Holt, Flordon, Cossey. 
IN'. (Pinn.) distans. (Sm.) Rare — in stomachs of Hoctilucae, 
Yarmouth ; sands, Hunstanton and Wells. 
FI. BACILLUM. (Ehr.) Frequent — in a gathering from Hickling, 
but I have not obtained it from any other locality in this 
county. 
IN’, bacillaris. (Greg.) Whissonsett and Ormesby. 
IN’, cyprinus. (Ehr.) Breydon, Wells, Yarmouth, Hunstanton. 
FT. (Pinn.) globiceps. (Greg.) Found by the late Professor 
Gregory, in a gathering from Flordon, sent to him by Mr. 
Brightwell. 
N. marina. (Ralfs.) Very rare — Breydon, Wells, Yarmouth, 
Hunstanton. 
FT. minutula. (Kiitz.) Wells, Hunstanton. 
FT. (Pinn.) nodosa. (Sm.) Moss, Osier Car, Heigliam. 
FT. undosa. (Ehr.) Ormesby Broad ; moss, Osier Car, 
Heigham. 
FT. appendiculata. (Kiitz.) Moss, Osier Car, Heigham. 
FT. atomus. (Kiitz.) Moss, Osier Car, Heigham. 
FT. (Stauroneis) aspera. (Ehr.) Rare— Yarmouth, Wells. 
IN’. clepsydra. (Donk.) Frequent — Hunstanton and Wells. 
IN’. follis. (Ehr.) Very rare — moss, Osier Car, Heigham. 
FT. jenneri. (Sm.) Common — in salt-water ditches, Breydon, 
Wells, Hunstanton, Lynn. 
FT. oonvexa. (Sm.) Rare — Wells and Breydon. 
N. elginensis. (Greg.) Ormesby, Whissonsett. 
FJ. liber. (Sm.) Wells ditches. 
N. firma. (Kiitz.) Frequent — in fresli water. 
FT. (Pinn.) oblonga. (Kiitz.) Very common — Horning, Ormesby, 
Whissonsett, Cossey. 
