140 CARL BOVALLIUS, THE OXYCEPHALIDS. 



Fig. 48. The fourth personal segment of the same 



animal, with a TOW of eggs, >. (Drawn by A. M. Westergren) p. 31. 



49. The sixth personal segment of the same ani- 



mal with a row of nearly hatched young, 9. ,, ,, ,, ,, 



50. The first pair of perseopoda of SimorTiynclwtus 



Lilljeborgi, <J. ,, the author) ,, 32. 



51. Tullbergella CU- 



52. ,, ,, Streetsia Steen- 



strupi, Q. 



53. ,, Cranocephalus 



,, ,, ,, ,, 



54. The second pair of perseopoda of Oxyceplialus 



Clausi, cJ. the author) ,, 33. 



55. ,, ,, Streetsia Steen- 



SlI'Upl) Q. ); ) n J M ., 



,, 56. The first ,, ,, Dorycephalns 



Lindstroemi, $. A. M. Westergren) ,, 



57. Xiphocephalus 



armatus, c?. ? the au tbor) ,, 34. 



58. The seventh pair of peraeopoda of Streetsia cari- 



nata, o. ,, v 



59. Tullbergella 



cuspidata, cJ. ,, ,, ,, 



60. Stebbingella 



The'eli, rf. ,, 35. 



61. Tullbergella 



cuspidata, rf. ,, ,, 



,, 62. The sixth Streetsia pro- 



no'ides, Q. *) ,, 



63. Peculiar sensitive organs from the carpus of the 



sixth pair in XiphocepJtalus Whitei, cJ. ,, ,, A. M. Westergren) ,, ,, 



64. Similar organs from the metacarpus of the 



sixth pair in the same animal, J. ,, ,, 



65. The dactylus of the first pair of perseopoda of 



Oxycephalus Cfausi, rf. the author) tt 36. 



66. Coupling spine from the first pair of pleopoda 



of Oxycephalus piscator, tf. ,, ,, 



1) Wrongly named Streetsia carinata in the text, p. 35. 



