250 ONISCIDEA 



Tylos Latreille, 1826 

 Tylos latreillei Audouin, 1826 

 Figure 106H 



DIAGNOSIS 6 12.8 mm, 9 13.0 mm. Ventral extensions of pleonite 5 not 

 meeting in midline. 



RECORDS Bermuda; Cuba; Puerto Rico; Honduras. 

 Mediterranean. 



Tylos marcuzzii Soika, 1954 

 Figure 1061 



DIAGNOSIS 6 6.6 mm. Antennal flagellum of four articles. Ventral exten- 

 sions of pleonite 5 well separated. 



RECORDS Florida Keys; Bahamas; Leeward Islands; Ambergris Cay, Be- 

 lize; under debris on sand beach drift line. 



Tylos niveus Budde-Lund, 1885 

 Figure 106J,K 



DIAGNOSIS 6 11.0 mm., 9 12.0 mm. Antennal flagellum of four articles. 

 Ventral extensions of pleonite 5 expanded, medially contiguous. 



RECORDS Bahamas; Florida Keys; Cuba; Dominica; Lesser Antilles; Bo- 

 naire; Curasao, under piles of decaying mangrove leaves at beach drift line; 

 Carrie Bow Cay, Ambergris Cay, Belize, under deep piles of dead plant ma- 

 terial on beach drift line; Tobago; Panama. 

 Rio de Janeiro, Brazil. 



Tylos wegeneri Vandel, 1952 

 Figure 106L 



DIAGNOSIS 6 10.5 mm, 9 15 mm. Antennal flagellum of three articles. 

 Ventral extensions of pleonites short or nearly absent. Pleonite 5 lacking free 

 lateral margins. 



RECORDS Tobago; Venezuela, under decaying beach debris on drift line; 

 Trinidad. 



