1893.] NATURAL SCIENCES OF PHILADELPHIA. 107 



36. (2a) No locality. Smithsonian Institution. 



55. (2a) Tahiti. A. J. Garrett. 



P. lessonii (Guerin, 1830), (type No. 4). 

 Squilla cerisii Guerin, 1830. 

 Squilla lessonii, Guerin, 1830. 

 Squilla spinifrons Owen, 1832. 

 Squilla monoceros H. Milne-Edwards, 1837. 

 P. marmorata Lockington, 1877. 



Habitat. Indo-Pacific region. 



4. (Id) Mauritius. Guerin Collection (Guerin's type). 

 10, 11 & 12 (Id, la, Id) Chili. Guerin Collection. 

 17. (Id) Peru. Dr. W. S. W. Ruschenberger. 



P. monodactyla (A. Milne-Edwards, 1878.) 

 Squilla monodactyla A. Milne-Edwards, 1878. 



Habitat. Pacific region. 



56. (la) Lat. 6° North ; Long. 166° West. Dr. W. H. Jones. 



P. stylifera (H. Milne-Edwards, 1837). 



Gonodactylus styliferas H. Milne-Edwards, 1837. 



Habitat. Pacific region. 



13. (Id) Chili. Guerin Collection. 



14. (Id) Sandwich Islands. J. K. Townsend. 



58. (la) Valpariso, Chili. Dr. W. S. W. Ruschenberger. 



SQUILLA Fabricius, 1798. 

 including 

 Chlorida Edyoux & Souleyet, 1841 (name pre-occupied). 

 Chloridella Miers, 1880. 



S. DESMARESTII RisSO, 1816. 



Habitat. Seas of Europe. 



1. (4d) Mediterranean. Guerin Collection. 



S. dubia. H. Milne-Edwards, 1837. 

 S. mantis Desmarest, 1825. 

 S. Tubrolineata Dana, 1852. 



Habitat. Eastern coast of America. 



9. (Id) Trinidad, B. W. I. Dr. Samuel Lewis. 

 S. empusa Say, 1818 (? No. 2 type). 

 Habitat. Atlantic region. 



2. (3d) Rhode Island. W. E. Halloway( probably Say's type). 



8. (Id) Gulf of Mexico. C.Bryan. 

 31. (la) New Bedford, Mass. J. II. Thompson. 



