■A. 



1 



'% 



I "^ 



EXPLANATION OF THE PLATES. 



279 



PLATE XLIII. 



i 



Fig. 1. Acanthej>hyra cristata Fax. 



i( 



a 



u 



a 



a 



a 



a 



2. 



2^ 



3. 



4. 



5. 



it 



it 



a 



u 



a 



i( 



AcantheijJujra cv/rtlvostris W.-M. 



n a a 



Acaiithepliyra curtlrostris, var. a. 



Enlarged, 

 Swimnieret. 

 Antennal scale. 

 Male. Carapace. 



Swimnieret. 

 Carapace. 

 Carapace. 

 Carapace. 



W4 



PLATE XLIV. 



Fig. 



1. 





1". 





IK 





2. 





2". 





Oh 



Acanthepliyra Gumillata Fax, 



a 



u 



a 



Notostonius fragilis Fax. 



a 



iC 



u 



Male. X Ij. 

 Swim mere t. 

 Antennal scale. 

 Enlarged. 

 Swimmeret. 

 Antennal scale. 



Fig. 1. Fasiphaeta americana Fax, 

 " 1". '^ " 



a 



u 



a 



u 



a 



<t 



a 



a 



a 



a 



a 



(C 



a 



it 



a 



u 



1\ . 

 1\ 



2. Fasiphaeta ma(jna Fax 



2^ 



2\ 



2^ 



iC 



(t 



a 



C( 



it 



i( 



it 



a 



i( 



PLATE XLV. 



X2. 



Swimmeret. 



Antennal scale. 



Leg of third pair. 



Leg of fourth pair. 



Leg of fifth pair. 



Natural size. 



Swimnieret. 



Antennal scale. 



Abdominal appendage of first pair. 



PLATE XLVL 



a 



Fig. 1. 

 " 1". 



1". 



1% 

 2. 

 2". 

 2". 



2". 



(( 



ii 



it 



a 



a 



Sicyonia affinis Fax. 



(( it it 



a 



tt 



(t 



it 



<( 



it 



Sicyonia picta Fax. 

 u It it 



a 



a 



ft 



a 



({ 



it 



Female. Enlarged. 

 Eostrum, 

 Antennal scale. 

 Swimmeret. 



X li 



Eostrum. 

 Antennal scale. 

 Swimmeret. 



PLATE XLVII. 



Fig. 1, Feneus halhoce Fax, 



(t li ci 



a 



it 



it 



a 



it 



a 



it 



1". 



2. 



2". 

 2". 

 2\ 



it 



it 



ii 



ii 



ii 



ii 



Solenocera agassizii Fax. 

 tt tt tt 



it 



ti 



a 



it 



ii 



Female. Natural size 

 Swimmeret. 

 Antennal scale. 

 Gills. 



Katural size. 

 Swimmeret, 

 Antennal scale. 

 Petasma of male. 



r 



