126 CARCrNOLOQICAL STUDIES. 



EXPLANATION OF THE PLATES. 



PLATE 3. 



Fig. 1. Rie;ht or larger hand of the male of Xantho punctatus TI. Milne Edw., X '/i- 

 ,1 2. Larger hand of the male of Heteropatiope serratifrons Kinahan, X 3. 

 » 3. Larger hand of the female of Pilumnus globosus Dana, X 2. 

 „ 4. Pilumnus ta/iiiensis, n. sp., male, X 2 ; fig. 4«, a part of the under 



side of a female of the same species, X 6 ; fig. 43, larger hand of the 



female, X 4. 

 » 5. Front-orhital region of the male of Xenojihthalmodes Moebii Richters, X 



10, showing the minute corneae; fig oa, outer foot-jaw, X 5; fig- ^b, 



abdomen of the male, X 5. 



PLATE 4. 



• 6. Cephalothorax of a male of Geryon trispinosus Herbst, */5 of natural 

 size; fig. 6a, inferior view of the front-orbital region, nat. size; fig. 

 6i, anterolateral margin, nat. size; fig. 6c, outer foot-jaw, nat." size ; fig. 

 &d, three last joints of the male abdomen, X I'/»- 



„ 7. Hand of the male of Macrophthalmus crassipes H. Milne Edw,, type 

 specimen of the Paris Museum, X 2; fig. la, hand of the male spe- 

 cimen from the Carolines, X 2, in which the fingers are a little more 

 deflexed and the hiatus beVween them a little wider. 



8. Hand of a male of Macrophthalmus carinimanus Latr. from Celebes, X 2 



ff 9. Hand of a male of Macrophthalmus clilaiatus de Haan , type specimen 

 from Japan, belonging to the Leyden Museum, X 2. 



» 10. Hand of the male of Macrophthalmus pacificus Dana, X 2. 



PLATE 5. 

 H 11. Male of Pachygrapsus crassipes Randall, from the Gulf of California, X '/a- 



PLATE 6. 



, 12. Hand of the male of Sesarma iataviana, n sp., X 3; fig. 12a, upper 



surface of the palm, showing the parallel pectinated ridges, X 3. 

 » 13. Outer view of the hand of the male of Sesarma barhimana, n sp., X 3; 



fig. J 3a, upper surface of the hand, X 3. 

 » 14. Frontal region and antennae of a.km.a\eoï AlpheuspachychirusSi\m\iso'a, 



showing the minute rostrum, X 8. 

 » IB. Frontal region and antennae of Alpheus ^a/i/Vo^w A. Milne Edw., female 



from Amboina, X 8. 

 » 16. Hetairocaris orie>iialis, nov. gen., n. sp , female, X 3; fig. 16a, lateral 



view of the rostrum and the eye, female, X 6; fig. 165, anterior leg 



of the female, X 6; fig. 16c, leg of the second pair, female, X 6. 



(The fourth pair of legs has not been figured). 



Notes frora the Ueyden jMuseum, Vol. JCU. 



