620 PROCEEDINGS OF THE \ \'ll<>\ \l UUSEl !/. Vol;38. 



Plate 47. 



Fig. l.—Eurytium tristani, male, X tV 



2.—Hypoconcha peruviana, female, X -• 

 3.- Goniops-is pulchra, female, X nr. 

 4. — Clibanarius panamensis, ■ 2. 



Plate 48. 



Fig. 1. — Pagurus benedicti, < 1], San Luis Gonzales Bay. 

 2. — Speocardnu8 ostrearicola, male, X l'>. 

 3. — Ucaprinceps, male, nai. size, Abreojos Point. 

 4. — Dromidia sarraburei, female, nat. size. 

 b.—Pttrolisthi s spin i irons, X 1 J. 

 6. — Dissodactylus nitidrn, female, X 2J, Albatross Station 2835. 



Pi. ati.; 49. 

 Fig. 1. — Emerita analoga, nat. size. 



2. — Dardanus sinistripes, nat. size, Magdalena Bay. 

 3. — Dardanus imbricatus, X li- 



4. — Portunus (Poriunus) acuminatus, male, X 1J, Panama Bay. 

 5. — Eupleurodon trifurcatus, female, ■ -\. 



6. — Emerita emerita, nat. size. 



Plate 50. 



# 



Fig. 1. — Paguristes tomentosus, X -•'■ 



Pilumnoides perlatus, male, X -• 

 .">. — Microphrys platysoma, male, X 1£, Lower California, P. Di<ruet. 

 4. — Araius pisoni, X .!• After Milne Edwards. 

 5. — Hepatella arnica, female, X -■!>• 



Plate 51. 



Fig. 1. — Macrobrachium jamaiceme, X ,,• After Pate. 



2. — Paguristes hirtus. After Dana. </, anterior part of animal, X 2; /', part of 



inner antennae; <•, hand; '/, pari <>!' Leg of second or third pair; <, pari of 



leg of fourth pair; /. of fifth pair. 

 3. — Pinnotherelia laevigata, nat. size. After Milne Edwards and Lucas. 



Pl \tk 52. 



Fig. 1. Panulirus ornatus, much reduced. After de Haan. 



2. — Rhynchocinetes typus, X fr. After Milne Edwards and Lucas. 

 3. — PseudosquiUa lessonii, X •]. After Guerin. 



Plate 53. 

 Fig. I.- Pals an m ritteri, X -■'■ 

 '_'. Peneus stylirostris, X 1£. 

 S.—I/ysiosquitta decemspinosa, X 2J. 

 4. — Synalpheus townsendi peruvianus, \' ~- 2 



5. — Mi/Hula coh /■'. \ P'. 



I'l \ i i: 54. 



Pi;_ r . I. Bithynis csementarius gaudichaudii, X i 

 2. — Peneus brevirostris, nat. size. Guaymas. 

 3.—Chloridella dubia, 



Pi \ti: 55. 

 < 'all i in rli s toxotes, female, ■ 



Plate 



t 'allinecles arcuatus, male, X 



