444 NOTES ON PROSOBRANCHIATA, 



Cymatium, Bolten, op. cit. 

 Cahestana, Bolten, op. cit. 



Tritojiium, Link, Beschr. Rostock. Samml. p. 121, 1807. 

 Lotoriutn tritonis, Linn. 

 * Persona, Montfort, Conch. Syst. ii. 1808, p. 633. Type P. anus, 

 Linn. = Distortrix anus, Linn. 

 Aquillus, Montfort, op. cit. p. 579. Type A. cutaceus, Linn. = 

 Lotorium cutaceum, Linn, ^ot Aqidlus, Brisson, Ornithol. 

 i., p. 419 (AvEs). 

 ^Apollon, Montfort, op. cit. p. 571. Type A. gyrinus, Linn. = 

 GyrineuTYi gyrinum, Linn. 

 Lotorium, Montfort, op. cit. p. 583. Type L. lotor = Lotorium 

 lotorium, Linn. 

 , Triton, Montfort, op. cit. p. 587. Type T. tritonis, Linn. = 

 Lotorium tritonis, Linn. Not Triton, Linn., 1768(Crustacea), 

 nor of Laurenti, 1768 (Batrachia). 

 Monoplex, Perry, Conchology, 1811, pi. iii. M. cornutus = 

 Lotorium exaratum, Reeve. 

 *Biplex, Perry, op. cit. pi. iv. B. rosa = Gyrineiun hufonia, 



Gmelin. 

 Septa, Perry, op. cit. pi. xiv. S. ;ja7*^i7iso?iia?ia — Lotorium 



fusiforme, Kiener. 

 Lampusia, Schumacher, Essai Nouv. Syst. Habit. Testaces, 1817, 

 pp. 72, 250. Ij. jnleare, Linn. = Lotoritun pileare, Linn. 

 ^Coluhraria, Schum., op. cit. pp. 76, 251. C. granulata = Colu- 

 braria maculosa, Gmelin. 



*Gyrina, Schum., op. cit. pp. 77, 253. G. maculata==Gyrineum 

 giganteum, Lamk. 

 Ranularia, Schum., op. cit. p. 253. {Ranula, p. 77) R. lahiata 



— Lotorium pyrum, Linn. 

 Luterium, Herrmannsen, Indicis Gen. Malac. i. 1846, j^p. 625, 



632. Emend, for Lotorium. 

 Cumia, Bivon, Caratt. Nuov. Gen. Conchiglie, 1838. 



