CRUSTACEA MALACOSTRACA. II. 137 



Fig. 4e. Left sixth thoracic leg of the female possessing the chela shown in fig. 4 b, from the inner 

 side; x 86. 



4 f. Abdomen with second and fifth left pleopods and left nropod of the female shown in fig. 4a, 



from the left side; x 82. 



— 4g. Left cheliped of a female from Cape Dalton, from the left side; x 84. The movable finger 



differs from that in specimens from other localities (figs. 4a and 4 In in having three feeble 

 indentations on the anterior margin. 



Fig. 5. Leptognathia bracliiata n. sp. 

 Fig. 5 a. Carapace with antennula; and second thoracic segment of a female without marsnpiuin from 

 the "Ingolf' Stat. 25, from above; x 35. 

 5b. Cephalothorax and second thoracic segment with appendages of a female with marsupium 

 from the "Ingolf" Stat. 25, from the left side; x 47. 



— 5c. Left antennula and antenna of the last-named specimen, from the outer side; x 85. 



— 5d. Left cheliped of the last-named specimen, from the outer side; x 85. 



— 5 c Left second thoracic leg of a female without marsupium from the same station, from the 



outer side; x 85. 



— 5f. Left sixth thoracic leg of the last-named female, from the outer side; x 85. 



— 5g. Three posterior abdominal segments of the specimen mentioned at fig. 5a, from above; x 46. 



5 h. Abdomen with appendages of a female with marsupium from the "Ingolf" Stat. 25, from the 



left side; x 46. 



Fig. 6. Leptognathia alba n. sp. 

 Fig. 6a. Left antenuula and antenna of the single specimen, from the outer side; x 55. 



— 6b. Left cheliped, from the outer side; x 85. 



— 6c. Left second thoracic leg, from the outer side; x 58. 



— 6d. Left seventh thoracic leg, from the outer side; x 58. 



— 6e. Abdomen with left fifth pleopod and left nropod, from the outer side, x 33. The other 



pleopods omitted in order to show the characteristic ventral tubercles. 



Fig. 7. Leptognathia ttastata n. sp. 

 Fig. 7 a. Left antennula and antenna of a female without marsupium from the "Ingolf" Stat. 102, from 

 the outer side; x 62. 

 7b. Left cheliped of the same specimen, from the outer side; x 62. 



— 7c. Left second thoracic leg of the same specimen, from the outer side; x 88. 



— 7d. Left fifth thoracic leg of the same specimen, from the outer side; x 88. 



— 7c Distal part of left seventh thoracic leg of the same specimen, from the outer side; x 172. 



— yi. Abdomen witli left first and fifth pleopods and left nropod (with the setse omitted) of the 



same specimen, from the left side; x 40. 



— 7 g. End of abdomen with left nropod of the same specimen, from the outer side; x 65. 



— 7I1. Three posterior segments of the abdomen and left nropod -- the setse omitted -of another 



female without marsupium from the "Ingolf" Stat. 102, from the left side; x 40. 



The Ingolf-Expedition. III. 3. lS 



