Gomphonema acuminatum Ehrenberg

Gomphonema clevei var. inaequilongum H.Kobayasi

Gomphonema gracile Ehrenberg

Gomphonema minutum (C. Agardh) C. Agardh

Gomphonema parvulum (Kutzing) Kutzing : <pond> <river>

Gomphonema pseudoaugur Lange-Bertalot : <1>, <2>

Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot

Gomphonema quadripunctatum (Ostrup) Wislouch : <1>, <2>

Gomphonema separatipunctatum H. Kobayasi

Gomphonema trunctatum Ehrenberg