CRUSTACEA MALACOSTRACA. II. 141 



Fig. 6. Leptognathia vidua n. sp. 

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



— 6 b. 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. 



— 6e. Left maxillnla of the same female, from below; x go. 



— 6f. Left eheliped, 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. 4b, from the outer side; x 57. 



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



Plate X. 



Fig. 1. Leptognathia profunda 11. sp. 

 Fig. 1 a. Female without marsupium, from above; x 26. 



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



— 1 c. Left eheliped of another female, from the outer side; x 97. 



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



— 1 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. 



— ig. Four posterior abdominal segments with appendages of the female shown in fig. 1 b, from 



the left side: x 56. 



— 1 h. 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. Labrmn and both mandibles of a female; from below; x 235. 



— 21. Maxillipeds of the last-named specimen, from below; X 235. 



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



2I1. Distal part of left second thoracic leg of the last-named specimen, from the outer side; x 86. 



— 2i. 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. 



