306 154 
934, A. turgida Greg. A.S. Atl. tab. XXV, figs, 24—25. 
KKm, KKt, LN, s.1. (9 samples). 
Area: Europe, Red Sea, Java, Madagascar, Macassar, Labuan, New Zealand. 
Epithemia Bréb. 
235. E. Musculus Ktz. Perag. Diat. de Fr. tab. LXXVII, fig. 6—10. 
KKm. KKt, KMn—CLt, LN, s.1. (10 samples). 
— — var. gibberula Ktz. Perag. l.c. figs. 18 —22. 
Mixed with the main species. 
Area: the main species: Europe (de Toni), Rio Grande, Java, Samoa. 
var. gibberula: America, Europe, Java. 
Nitzschieae. 
Bacillaria Gmel. 
236. B. paradoxa Gmel. V. H. Syn. tab. LXI, fig. 6 = Niteschia 
paradoxa Grun. 
K Kt (2 samples). : 
Area: Cape Horn, Europe, Madagascar, Java. 
Nitzschia Hassal. 
Panduriformes Grun. 
237. N. constricta (Greg.) Grun. var. bombiformis Grun. V.H. Syn. 
tab. LVIII, fig. 9. 
L. 0,042 mm., b. 0,016 mm., at the constriction 0,012 mm. Strice 
11 in 0,01 mm. 
Solitary in a sample without habitat. 
The present form probably is identical with Grunow’s ,kleine 
etwas weniger eingeschniirte Form bei Yokohama‘ (Cl. & Grun. Arc. Diat. 
p. 71). 
238. N. panduriformis Greg. V. H. Syn. tab. LVII, fig. 1. Perag. 
Diat. de Fr. tab. LXX, fig. 5. 
K Km, KKt, KCn, KMn—CLt, LN (12 samples). 
— — var. minor Grun. V.H. 1. c. fig. 4. 
Mixed with the main species. 
Area: Cape Horn, Europe, East Indies, Malay Archipelago, Samoa, Tahiti, 
Hawaii. 
N. panduriformis Greg. var. interrupta Ostr. n. var. Tab. nostr. II, fig. 29. 
L. 0,038 mm., b. 0,018 mm., at the constriction 0,014 mm. Carinal 
puncta 11 in 001mm. Strie 22 in 0,01 mm. 
