Fig. 26. One of the second pair of ])ereiopoda. (*^/j). 



» 27. » » » third » » » (*Vi)- 



» 28. » » » fourth » » » (*8/i)- 



» 29. The urus. (<Vi)- 



S//n()j)/(i CO rat bird. N. sp. c?- 

 Fig. 30. The head of the animal from the side. ("^/i). 



The animal seen from the side. 

 The head from above. 

 One of the first pair of antennae 

 » » » » » » nropoda 

 The last pair of » 



S//nop/'n (jrficii'is. Dana. 



copied from Dana. 



Fig. 36. 



» 37. 



» 38. 



» 39. 



Sijitopia (nujUKtifroiis. Dana. 



copied from Dana. 



The animal seen from the side. 

 The head from above. 

 One of the first pair of auteuute. 

 » ;> » second » » preiopoda 



Ht/periopsi.'^ VocringU. G. O. Sars. 

 Fig. 40. The animal seen from the side (copied from G. O. Sars). 



PI. III. 



Trischi\ostoina liaschii. A. Bocck. 



The adult female. 



Fig. 41. The animal seen from the side. (Vi)- 



» 42. One of the first pair of antenna;. ('2/^). 



» 43. 3 » » second » » » (^Vi)- 



» 44. The labrum. (32/,). 



» 45. The left mandible. (^Vj). 



» 46. One of the first pair of maxillaj. (^-/i). 



» 47. » » » second » » » (^Vi)- 



» 48. The maxillipeds. ("VJ. 



» 49. An ovitectrix from the fourth segment, (^-/i)- 



» 50. One of the first pair of pereiopoda. (^Vi)- 



> 51. » » ■> second » » » l^'/i)- 



» 52. The dactylus of the preceding. (^Vi)- 



» 53. One of the third pair of pereiopoda. (^-/i)- 



