600 NOMENCLATURE AND DISTRIBUTION OF THE GENUS TYTHIA, 



16*** Pytiiia Cumingiana, Petit. 



Searabus Cumingiana, Petit, in the Proceedings of the Zoological 

 Society of London, 1843, p. 3 ; Kuster in Martini and Chemnitz 

 Conchylien, Cabinet, Mon. Anriculacea, p. 63, pi. 9, fig. 5, 6, 5* 

 1844 ; A. Adams and Eeeve, in Voy. Samarang, Mollusca, p. 56, 

 pi. 14, fig. 16. 1948-1850; A. Adams in Pro. Zool. Soc, Lond., 

 1850, p 150 ; A. Adams, in Ann. and Mag. Nat. Hist. 2nd Series 

 Vol. viii., p. 68, 18 ; Eeeve in Conch. Icon. Vol. xii., Sp. 12, 

 pi. ii., fig. 12, 1860. 



Pythia Cumingiana, Pfr., in Mon. Auric. Viven., p. 89, 1856 ; 

 Pfr., in Brit. Mus. Cat. Ariculacea, p 68, 1857; Pfr.. in Mon. 

 Auriculaceorum, p. 342, 1876; Piitel, Catalog der Conchylien, 

 Sammlung, p. 114, 1873; H. and A. Adams, in Gen. Eec. Moll. 

 Vol. ii., p. 240, 1858. 



Habitat. Boljoon, Island of Zebu and Tanha}% Island of Negros 

 Philippine Islands, Pfr. and Eeeve, on the authority of Cuming. 



17*-*-*-* Pythia dilatata, Bed. 



Polgdonta dilatata, Beck, Index Molluscorum prajsentis am 

 Musei Princ August Christiani Frederici, 1837. 



Searabus imbrium, Guurin, Iconogi'aphie du lvgne animal pi. 

 vii., fig. 6 ? Gray, in Griffith, the Animal Kingdom by Cuvier, 

 Mollusca et Eadiata xii., 1834, pi. 27, fig. 1. 



Pythia dilatata, Pfr., in Mon. Auric. Viven, 1852, p. 99 ; Pfr., 

 in Brit. Mus. Cat. Auriculida), p. 75, 1857; in Pfr., Mon. 

 Auriculaceorum, p. 343, 1876. 



Habitat. Philippine Islands, Pfeiffer, on the authoi-ity of 

 Griffith, in Anim. Kingdom. 



18**** Pytiiia gibbosa, Beck. 



Polydonta gibbosa, Beck, Index Molluscorum prsesentis esvi 

 Musei Princi August Christiani Friderici, p. 101, N. 3, J 837. 



