Length:67

Width:3

Costae:10

Striae:

Collection 1233

Lyngb., Tent. Hydrophyt. Danicae, p. 179, pl. 61, figs. E1-2. 1819 (Patrick and Reimer 1966).

Synonyms (Patrick and Reimer 1966)

Diatoma elongatum (Lyngb.) Ag., Syst. Alg., p.4. 1824.

Odontidium elongatum (Lyngb.) Elm., Univ. Nebraska Stud., 21 (1/4) : 50, pl. 2 figs. 57-61. 1922.

Ecology

Preference is fresh or brackish waters for this taxon (Patrick and Reimer 1966).

Length is 40-120 micrometers (Patrick and Reimer 1966).

Breadth is 2-4 micrometers (Patrick and Reimer 1966).

Striae range is 16-18 per 10 micrometers (Patrick and Reimer 1966).

Costae range is 6-10 per 10 micrometers (Patrick and Reimer 1966).