Along the coast.
Pl. [9], Figs. 6 and 7.
LICMOPHORA GRACILIS (EHR.) GRUN.
Frustule cuneate, narrow, with sinuate margin; valve clavate, linear at the base; striæ, 20 to 22 in 10 µ.
New Rochelle. Along the coast.
Pl. [9], Fig. 11.
LICMOPHORA GRACILIS VAR. ELONGATA (KUETZ.) DE TONI
As in the type, but more graceful and with deeper septa.
Rhipidophora elongata Kuetz.
Along the coast. Not common.