106 BULLETIN OF THE 



PLATE XIIL 



Eumicrsia ^nsifcva. L;itci;il vit-w of female from Station 3-iO, natural size. 

 Mandible of tlic left side of another female of about the same size and from 



the same station, seen from beneath, enlarged four diameters. 

 The same mandible seen from behind, enlarged four diameters. 

 First maxilla of the left side of the same specimen, seen from beneath, 



enlarged foiii- diaiiietei's. 

 Second maxilla of the left side of the same specimen, seen from beneath, 



enlarged four diameters. 

 First niaxilliped of the left side of the same specimen, seen from beneath, 



enlarged four diameters. 

 Second maxilli[)ed of the left side of the same specimen, seen from beneath, 



enlarged four diameters. 

 Distal extremity of right chelate leg of the first pair of a male ii mm. 



long from Station 33U, enlai-ged about eight diameters. 



8. Distal extremity of right chelate leg of the second pair of the same speci- 



men, enlarged eight diameters. 



9. Distal extremity of left leg of the fifth (') pair of a female 108 mm. long 



from Station 308, enlarged four diameters. 



10. Pandulus aamthonotus. Carapax and anterior appendages of the female 



from Station 321, eidarged four diameters. 



11. Propodus and dactylus of the secoml niaxilliped of the right side of the 



same specimen, seen from beneath, enlarged twelve diameters 



12. Pandulus tcnuipes Snuth. Same part of second niaxilliped of a specimen 



from 115 fathoms, off Martha's Vineyard (U. S. Fish Commission, Sta- 

 tion 871), enlarged twelve diameters. 



PLATE XIV, 



Fig. 1. Bentlinsiajmus Bartlcttii. Diagrammatic sketch of the left side of the male, 



with most of the appendages omitted, natural size. 

 " 1*. Similar dorsal view of the anterior part of the carapax and the anterior 



appendages of the same specimen, natural size. 

 " 2. Distal part of the mandible of the left side of the saine specimen, seen from 



beneath, enlarged six diameters. 

 " 3. First maxilla of the left side of the same specimen, seen from beneath, 



enlarged six diameters. 

 " 4. Second maxilla of the left side of the same specimen, seen from beneath, 



eidarged six diameters. 

 '* 5. First niaxilliped of the left side of the same specimen, seen from beneath, 



enlarged four diameters. 

 " 6. Second niaxilliped of the left side of the same specimen, seen from beneath, 



enlarged four diameteis. 

 " 7. Appendage (petasma) of the piotopod of the appendage of the left side of 



the first somite of the abdomen, seen from in front, enlarged twelve 



diameters ; a, process standing out, in its natural position, at nearly 



