XXX ILLUSTRATIONS. 



Page. 



FIG. 111. Branchuropus littoralis (After Moore). Uropoda from below 130 



112. Bathynomus giganteus (After Ed wards and Agassiz). Dorsal view. 131 



113. Bathynomus giganteus ( After Filhol ) . Ventral view 132 



114. Bathynomus giganteus (After Edwards and Bouvier). Head with 



appendages and first thoracic segment 132 



115. Bathynomus giganteus (After Edwards and Bouvier). Lateral 



view 133 



116. Bathynomus giganteus (After Edwards and Bouvier). a, Corneu- 

 les in the external layer of the cornea, b, Cutting part of mandi- 

 ble (inferior external side), c, Corneules in the inner layr of 

 the cornea. (/, Buccal cavity, e, Inferior side of second antenna. 

 /, Several articles of the flagellum of the first antenna, g, Several 

 articles of the flagellum of the second antenna, h, Corneules of 

 Cirolana elongata. i, First antenna of left side (inferior face), j, 

 Left mandible, infero-internal face of the anterior part, k, Left 



eye 134 



117. Bathynomus giganteus (After Ed wards and Bouvier). a, Left man- 

 dible, b, Cutting part of mandible (dorsal side), c, Left mandi- 

 ble (dorsal side), d, Left maxilliped (ventral side), e, Second 

 left maxilla (ventral side). /, Left maxilliped (dorsal side), g, 

 Second left maxilla (dorsal side), h, First maxilla (dorsal side). 

 /, The same (ventral side), j, Right second maxilla (ventral 

 nide). k, Tip of external lacinia of first maxilla. /, Basal part of 



first maxilla, m, Tip of maxillary lacinia? of first maxilla 135 



118. Bathynomus giganteus (After Edwards and Bouvier). a, Left 

 anterior pleopod (ventral side), b, Extremity of branchial tuft, 

 c, Left anterior pleopod (dorsal side), d, Circulation in respira- 

 tory endopodite. e, Left uropod (inferior side). /, Left pleopod 

 of third pair with the trunks of the origin of the branchial tufts. 

 g, Posterior left pleopod (anterior side), h, The same (posterior 



side) 136 



119. Colopisthus parvus. a, Maxilliped. b, Second maxilla, c, First 

 maxilla, d, General figure, e, Head and first two thoracic seg- 

 ments 137 



120. Exocorallana tricornis. a, Mandible, b, Maxilliped. c, Firstmax- 



illa. d, Frontal lamina 140 



121. Exocorallana tricornis (After Hansen). a, Left leg of fifth pair of 

 male, b, Left leg of second pair of male, c, Left leg of seventh 

 pair of male, d, Inner parts of mouth from below, e , Inner parts 

 of mouth (paragnathia omitted). /, First antenna of female, g, 

 Middle part of left maxilliped of male. //, Basal part of flagellum 

 of second antenna of male, i, Lateral view of male, j, Left max- 

 illa of second pair of male, k, Left mandible of male. I, Left 

 maxilla of first pair, m, Ventral view of head of female, n, Head 

 of adult male (dorsal view), o, Left maxilliped of female. j>, 

 Left maxilliped of male, fj, Left pleopod of adult male (second 

 pair), r, Posterior part of abdomen of adult male. .% Distal part 

 of left mandible, i, Adult female, tt, Distal part of left mandi- 

 ble, v, Right mandible 141 



122. Exocorallana mexicana. a, Mandible, b, Second pleopod of male. 142 



123. Exocorallana mexicana. Male 142 



124. Exocorallana sexticornis. a, Maxilliped. l>, Mandible 144 



125. Exocorallana sexticornis. Head and first thoracic segment 144 



