DIATOMS. 145 
GRAMMATOPHORA Ebrenb. 
Grammatophora marina (Lyngb.) Kuetz. 
Marine. 
New Jersey. 
Subfamily NAVICULOIDEAE. 
NAVICULA Bory. 
Navicula lyra Ehrenb. 
Fresh and brackish (?) water. 
New Jersey. 
Navicula irrorata Grev. 
Navicula permagna (Bailey) Edwards. 
Brackish or salt water. 
Tampa Bay. New Jersey. 
Navicula maculata Edwards. 
Navicula distans (Wm. Smith) Ralfs. 
Navicula caribaea Cleve. 
Navicula didyma Ehrenb. 
Marine. 
New Jersey. 
Navicula kennedyi Wm. Smith. 
Marine. 
New Jersey. 
Navicula praetexta Ehrenb. 
Marine. 
New Jersey. 
Navicula serratula Grunow. 
Navicula longa (Gregory) Ralfs. 
Navicula major Kuetz. 
Fresh water. 
New Jersey. 
Navicula nobilis (Ehrenb.) Kuetz. 
Fresh water. : 
New Jersey. 
Navicula aspera Ehrenb. Stauroneis aspera Ehrenb. 8S. pulchella Wm. Smith. 
Marine. 
Tampa Bay. New Jersey. 
DICTYONEIS Cleve. 
Dictyoneis marginata (Lewis) Cleve. Navicula marginata Lewis. 
Fresh water. 
New Jersey. 
FRUSTULIA Agh. 
Frustulia lewisiana (Grev.) De Toni. Navicula lewisiana Grev. 
STAURONEIS Ehbrenb. 
Stauroneis phoenicenteron (Nitzsch) Ehrenb. 
Fresh water. 
New Jersey. 
PLEUROSIGMA Wm. Smith. 
Pleurosigma validum Shadb. 
1589410 
