Chilodon capuchon. Ch. cucullules

Corps comprimé, oblong, bouts arrondis , front sous forme de bec ou oreillette,. 1/96-1/12 ligne. Hab. Delft, Loi*dres , Paris, Copenhague, Modène, Berlin, Bavière, Turin, Norwège, Orenbourg, Altaï.

Leeuwenhoëh ? Phil. Transact., vol. XI, p. 818, n» 133, 1677(1673).

Pelites huîtres, tourterelles, Joblot? Obs. micr., 1734, pl. II, p. 21, 33 pl. IV, fig. p, q, pl. V, fig. 4.

Cyclidium 3, paramecium 2, Hill. Hist., au. 1731, pl. I.

Hay Water animalcule, shape of a melon, BacTter, the micr. made easy, 1742, p. 77.

Volvpx torquilla, Ellis, Phil. Traits’., 1769, p. 138, fig. 2.

Kolpoda cucullus. Millier^. Verra., p. 38.

Schranh? Beytr. 1776, p.47, pl. I, Og. 21.

Animàlë a becuccio S^taliansani, Opusculi, 1776, I, p. 187, pl. II, Og. 16, M.

Colpoda cucullulus. Millier, p. 103, pl. XV, Og. 7-11, p. 183, pl. XXVI, fig. 13-16.

Trichoda aurantia. Millier, 1. c.

Ovalthierchen, Gleichen, Inf. th., pl. XXVII, fig. 6, 7, XXVlII, fig. 3, 8, 9, 10, XXIX, fig. 3.

Colpoda cucullulus, Schranh, III, 2, p. 73.

Ovalthierchen, Gruithuisen, Beytr., 1812, p. 302, pl. I, fig. 8, 12, 14.

Bursaria cucullus, Bory, 1830 (1822).

Paramecium colpodinum, Bory, 1824. ■ '

Piagiolricha aurantia? id., 1. c.

Cyclidium cucullatum, aduncum, albicans, bullatum, Losana, Mém. de Turin, 1829.

Loxodes cucullulus, Mém, Berlin, 1830, p. 42, 33, pl. I\, fig. III, 1831, p. 109, 130, 1832, p. 437 (kolpoda cucullus), Isis, 1833, p. 412.

TRACHÉUENS, 345

Enodon cucullulus, Siém. Berlin, 1833, p. 109| 174, 176, 287, 322, pl. II, Cg. 1, a-g, 1835, p. 164, 166.