CRUSTACEA MALACOSTRACA. III. 249 



Fig. 2 c. L,eft antennula, excepting its first joint, obliquely from the outer side; x 152. 



— 2d. Major part of seventh left leg of a female, from in front; x 82. 



— 2 e. Abdomen and last thoracic segment of a female, from above; x 52. 



— 2f. Sketch of abdomen and posterior part of thorax, with the basal parts of the two posterior 



legs, of a female, from the left side; x 50. 



— 2 g. Abdomen and the two posterior thoracic segments, with the basal parts of their legs, of a 



female, from below; x 73. 



Fig. 3. Nannoniscus affinis n. sp. 



Fig. 3 a. Front margin of the head of the largest specimen, from above; x 64. 



— 3 b. Seventh left thoracic leg of a female, from in front; x 82. 



— 3 c. Abdomen and last thoracic segment, with the basal part of its legs, of a female, from 



below; x 88. 



Fig. 4. Desmosoma globiceps Meinert. 

 Fig. 4 a. Head and three thoracic segments of a female with marsupium from Klaksvig, from above; x 30. 



— 4 b. Second right thoracic leg of an adult female from Klaksvig, from the outer side; x 70. 



Fig. 5. Desmosoma latipes n. sp. 



Fig. 5 a. The five anterior thoracic segments of a small female, from above; x 33. 



— 5 b. First right thoracic leg of a female without marsupium, from the outer side; x 54. 



— 5 c. Second right thoracic leg of the last-named female, from the outer side; x 54. 



— 5d. The three distal joints of the leg shown in fig. 5 c, from the outer side; x 84. 



— 5 c Abdomen of a small female, from above; x 50. 



— 5 f. Posterior part of the abdomen shown in fig. 5 e, from below; x 77. 



Fig. 6. Desmosoma longispinum n. sp. 

 Fig. 6a. Female without marsupium, from above; x 27. 



— 6b. First left thoracic leg of a female, from behind; x 57. 



— 6 c. Second left thoracic leg with "epimeron" of the same female, from behind ; x 57. 



— 6 d. Seventh right thoracic leg of the same female, from in front; x 57. 



— 6 e. Male, from above ; x 33. 



— 6f. Antennula of the male, from above; about x 100. 



— 6g. First right thoracic leg of a male, from behind; x 57. 



— 6h. Abdomen with uropod of a male, from the right side; x 57. 



— 6i. Abdomen and posterior end of thorax, with the basal parts of last pair of legs, of a male, 



from below; x 54. 



Fig. 7. Desmosoma simile n. sp. 



Fig. 7 a. Ovigerous female, from above; x 25. 



— 7b. First left thoracic leg of an ovigerous female, from behind; x 52. 



— 7 c. Second left leg of the same female, from behind ; x 52. 



The Ingolf Rxpedition. III. 5. 3 2 



