H. Jiic}i<tr<lson—Isopo(h of the Bermudas. :101 



})lates on the voutral side extending from the margin inwards in the 

 form of lamelhp, tliose of the fifth segment being longest and largest, 

 but not meeting in the median line, being a little distance apart. 



The legs are simple, ambulatory. 



Three specimens were collected by Mr. J. M. Jones at the Ber- 

 mudas, and about twent}' more by Prof. A. E. Verrill and party at 

 the same locality in 1:^98. Others were collected in 1901 at Long 

 Bird Is., Bermudas. 



Tylos niveus Buclile-Lixnd. 



Tylos niveus Buclde-Lund, Crust Isop. Terr., p. 278, 1885. Dollfus, Bull. Soc. 

 d'Etudes Scientifiques de Paris, xiith year, p. 8, pi. i, fig. 4a, 1890. 



Hab. Bermudas (Dollfus). Also Key West (Budde-Lund). 



Family Oniscidae. 

 Porcellio laevis Latr. 



Porcellio Icevis Latreille, Hist. Nat. des Crust, and Insectes, vii, p. 46, 1804. 

 Porcellio deqeerii Audouin and Savigny, Descript. de TEgypte, p. 289, pi. 



xiii, fig. 5. 

 Porcellio eucercus Brandt, Bull. Soe. Imp. d. Moscou, vi, p. 177, 1833. 

 Porcellio syriacus Brandt, Bull. Soc. Imj:). d. Moscou, vi, p. 178, 1833. 

 Porcellio musculus Brandt, Bull. Soc. Imp. d. Moscou, vi, 1833. 

 Porcellio cinerascens Brandt, Bull. Soc. Imp. d. Moscou, vi, p. 178, 1833. 

 Porcellio dubius Brandt, Bull. Soc. Imp. d. Moscou, vi, p. 178, 1833. 

 Porcellio poeiji Guerin, Comptes Eendus, p. 133, 1837. 

 Porcellio urbicus Koch, Deutsch. Crust., p. 36. 

 Porcellio flavipes Koch, Berichtig, etc., p. 206, pi. 8, fig. 97. 

 Porcellio cubensis Saussure, Mem. Soc. phys., Geneve, xiv, p. 477, pi. v, fig. 35, 



1858. 

 Porcellio suniiclirasti Saussure, Mem. Soc. phys., Geneve, xiv, p. 478, pi. v, 



fig. 36, 1858. 

 Porcellio cotillce Saussure, Mem. Soc. phys., Geneve, xiv, p. 478, pi. v, fig. 37, 



1858. 

 Porcellio aztecus Saussure. Mem. Soc. phys., Geneve, xiv, p. 479, pi. v, fig. 38, 



1858. 

 Porcellio mexicanua Saussure, Mem. Soc. phys., Geneve, xiv, p. 479, pi. v, fig. 



39, 40, 1858. 

 Porcellio Icevis Budde-Lund, Crust. Isop. Terrestria, p. 138-141, 1883. (See 



Budde-Lund for synonymy and h\\\ reference.) 

 Porcellio Icevis Dollfus, Bull Soc. d'Etudes Scient. de Paris, xiith year, p. 4, 



1890. 



Habitat, Bermudas, collected by George Brown Goode. Ber- 

 mudas (Dollfus). Distribution world-wide. 



