CRUSTACEA MALACOSTRACA. 11. jiq 



Fig. 5 c. Cephalothorax of a subadiilt male, from the left side; x. 86. 



— 5d. Last thoracic segment (leg omitted) and abdomen with left uropod and fourth left pleopod 



— the other pleopods omitted ~ of the same subadult male, from the left side; x 60. 



Fig. 6. Lcptognathia subwqualis n. sp. 

 Fig. 6a. Female without marsupium from the "Ingolf" Stat. 139, from above; x 34. 



— 61). Cephalothorax and second segment with appendages of a female with marsupium from the 



same station, from the left side; x 89. 



— 6c. I^eft cheliped of another female from the same station, from the outer side; x 135. 



— 6d. Three posterior abdominal segments of the female shown in fig. 6b, from the left side; x 89. 



— 6e. Four posterior abdominal segments with pleopods and left uropod of an immature male or 



more probably a female without marsupium from the "Ingolf" Stat. 4, from the left side; x 89. 



— 6f. Left antennula and antenna of a subadult male from the "Ingolf" Stat. 139, from the left 



.side; x 89. 



Fig. 7. I.eptognafhia ventralis n. sp. 



I'~ig. 7 a. Female without marsupium from the "Ingolf Stat. 115, from above; x 27. 



— 7 b. Cephalothorax and second segment — only the basal part of its left leg drawn — of a 



female with marsupium from the same station, from the left side; x 86. 



— 7 c. Mandibles of an immature male, from above; x 142. /. left mandible. 



— 7d. Maxillipeds of the last-named specimen, from below; x 142. 



— 7e. Left third thoracic leg of a female with marsupium from Stat. 115, from the outer .side; x 86. 



— 7f. Left seventh thoracic leg of the same female, from the outer side; x 86. 



— 7g. Abdomen of a female from Stat. 115, from the left side; x 59. 



— 7h. Left second thoracic leg of a female without marsupium from Stat. 38, from the outer side; x 86. 



— 7i. Cephalothorax and second .segment with appendages of a subadult male from Stat. 115, from 



the left side; x 86. 



— 7 k. Three posterior abdominal segments with left pleopods and uropod of a subadult male, from 



the outer side; x 86. 



Plate IX. 



Fig. I. Lcptognathia tenella n. sp. 

 Fig. I a. Female without marsupium, from above; x 33. 



— lb. Cephalothorax and second thoracic segment of a female without marsupium, from the left 



side; x 95. 



— ic. Left seventh thoracic leg of the same female, from the outer side; x 95. 



— I d. Abdomen of the same female, from the left side; x 95. 



— le. Three posterior abdominal segments of the female shown in fig. la, from above; x 84. Setce 



of right uropod omitted. 



Fig. 2. Lcptognathia acanthi/era n. sp. 



Fig. 2 a. Female without uiarsupiuui, from above; x 31. 



18* 



