CRUSTACEA MALACOSTRACA. II. 



Fig. 6. Leptognathia mcina n. sp. 

 Fig. 6 a. Subadult male from the "Ingolf" Stat. 28, from above; x 25. 



6b. Cephalothorax and second thoracic segment with appendages of a female without marsupium 



from the same station, from the left side; x 57. 



6c. Mandibles of a female, from below; x 90. /. left mandible. 

 6d. Molar processes of the same mandibles, from below; x 315. 

 6 e. Left maxillula of the same female, from below ; x 90. 



6f. Left cheliped, removed from the animal and seen from the outer side; x 65. 



6g. Right sixth thoracic leg of a female, from the outer side; x 57. 



6h. Four posterior abdominal segments with fourth pleopod and left uropod of the female shown 



in fig. 4"b, from the outer side; x 57. 

 6i. Left antenuula of a subadult male from Lat. 66 49' N., Long. 56 28' W., from the left side; X 82. 



Plate X. 



Fig. i. Leptognathia profunda n. sp. 

 Fig. i a. Female without marsupium, from above; x 26. 



i b. Anterior half of a female without marsupium, from the left side; x 56. 



i c. Left cheliped of another female, from the outer side ; x 97. 



id. Left second thoracic leg of a third female, from the outer side; x 97. 



i e. Left sixth thoracic leg of the last-named specimen, from the outer side -- distal half of the 



leg somewhat turned; x 97. 

 if. Left first pleopod of a female, from in front; x 95. 



1 g. Four posterior abdominal segments with appendages of the female shown iu fig. i b, from 



the left side; x 56. 

 ih. Left uropod of another female, from the outer side; x 97. 



Fig. 2. Leptognathia latiremis n. sp. 

 Fig. 2 a. Female without marsupium from the "Ingolf Stat. 58, from above; x 26. 



2 b. Left antennula and antenna of a female without marsupium from the same station, from the 



outer side; x 86. 



2c. Left antennula of the female shown in fig. 2 a, from above; x 48. 

 2d. Left antennula of an immature male from the same station, from above; x 48. 

 2e. Labrum and both mandibles of a female; from below; x 235. 

 2f. Maxillipeds of the last-named specimen, from below; x 235. 

 2g. Left cheliped of a female without marsupium, from the outer side; x 86. 



2h. Distal part of left second thoracic leg of the last-named specimen, from the outer side; x86. 

 21. Left third thoracic leg of the last-named specimen, from the outer side; x 86. 

 2k. Left seventh thoracic leg of the same specimen, from the outer side; x 86. The distal half 

 of the leg somewhat turned. 



