PERAGALLO. — Diatomées de France. 
Planche X 
NAVICULA BORY. 
FORMOSÆ 
2, Manche; N. formosa Greg., 10 à 12 slries. 
4, Manche; N. liburnica Grun. 
5, 6, N. fusioides Grun., 19 à 25 stries. 
7. Saint-Lunaire; N. subsalina Donk. var. major. 
8, Sleswig: N. permagna Bail. forma minor, 9 à 10 stries. 
9, Normandie ; N. subsalina var. Fenzlii Grun. 
10, Médoc; N. amphisbœna Bory. 
11, Saint-Lunaire ; N. subsalina Donk., type. 
12, Mer du Nord; N, subsalina var. fuscata Grun. 
ABBREVIATÆ 
13, Manche; N. brevis Greg., 14 siries. 
14, Manche; N brevis var. elliptica Grun. 
25, Nantes ; N. elegans Sm. 
26, New-York; N. elegans var. cuspidata Cleve. 
PALPEBRALES 
15, Naples; N. palpebralis var. Barklayana Greg. 
16, Trouville; N. palpebralis var. minor Greg. 
17, Manche; 18, Villefranche , N. palpebralis Bréb., type. 
19, 20, Naples: N. palpebralis var. undulata Per. 
21, Barcelone; N. palpebralis var. semiplena Greg. 
?, Manche; N. palpebralis var. angulosa Greg. 
3, Manche : N. palpebralis var. obtusa V. H. 
4, Manche; N. palpebralis var. protracta Per. 
5, 26, (voy. ci-dessus : abbreviatæ.) 
