u 



CRUSTACEA. 



of mandible and its palpus; k, maxilla; I, right posterior foot.— 

 1169. 



Fig. 6 a. Pontella valida, showing beak, in profile ; b, right 

 antenna of male ; c, part of same, more enlarged ; d, natatory of 

 first pair; e, ibid., of fourth pair; /, posterior legs of male; g, 

 abdomen of a male, abnormal form. — p. 1171. 



PLATE 8 3. 



Fig. 1 a. Cyclops brasiliensis, male, enlarged ; h, lateral view, 

 showing beak and alimentary canal; c, antenna of second pair; 

 d, extremity of maxilliped, leg of first pair; e, natatory leg; /, 

 antenna of female; g, abdomen, with external ovarian sacs of 

 female. — p. 1181. 



Fig. 2 a. Cyclops curticaudus, female, enlarged ; b, extremity 

 of antenna of anterior pair ; c, ibid., of posterior pair ; d, ibid., 

 of maxilliped or leg of first pair. — p. 1182. 



Fig. 3 a. Cyclops pubescens, male, enlarged ; b, antenna of 

 female; c, caudal setce, more magnified; d, ovarian sac. — p. 1183. 



Fig. 4 a. Cyclops MacLeayi, female, enlarged ; b, extremity of 

 antenna of anterior pair. — p. 1184. 



Fig. 5 a. Cyclops vitiensis, female, enlarged ; b, extremity of 

 antenna. — p. 1185. 



Fig. 6 a. Cantiiocamptus vtrescens, female, enlarged ; a', eyes ; 

 b, antenna of anterior pair, of female; c, antenna of posterior 

 pair; d, mandible, without the palpus; e, part of maxilliped; /, 

 natatory leg ; g, foot of first pair ; h, ibid., of second pair ; h', 

 extremity of longer branch; i, young animal, a day or two old. — 

 1186. 



Fig. 7 a. Harpacticus concinnus, female, enlarged ; b, extre- 

 mity of antenna of posterior pair (?) ; c, extremity of a maxilliped 

 or palpus of mandible (?) ; d, foot of first pair ; e, ibid., of second 

 pair; /, external ovarian sac. — p. 1189. 



Fig. 8 a. Harpacticus sacee, male, enlarged ; b, eyes ; c, hand 

 of antenna of anterior pair, in male ; c', antenna of female ; d, 

 extremity of antenna of posterior pair ; e, leg of first pair ; /, ibid., 

 of second pair. — p. 1191. 



Fig. 9 a. Cantiiocamptus linearis, female, enlarged ; b, an- 

 tenna.— p. 1188. 



Fig. 10. Cantiiocamptus roseus, female, enlarged.— p. 1189. 



Fig. 11a. Harpacticus? acutifrons, male, enlarged; b, extre- 

 mity of a maxilliped, or the mandibular palpus (?). p. 1192. 



Fig. 12 a. Clytemnestra scutellata, enlarged; b, eyes; c, 

 antenna of posterior pair; d, extremity of a maxilliped; e, cheli- 

 form legs (first pair of legs) ; /, leg of one of the natatory pairs, 

 —p. 1194. 



PLATE 8 4. 



Fig. la. Setella tenuicornis, enlarged; a', beak, with its 

 appendages; b, base of one of anterior antennae; c, one of poste- 

 rior antennae; g, leg of first pair; i, h, natatory legs; I, m , youn „ 

 Setellue.— p. 1196. ° 



Fig. 2a. Setella longicauda, enlarged; a', appendage to beak. 

 — p. 1197. 



Fig. 3a, b. Setella gracilis, enlarged; c, beak appendage; d 

 extremity of a maxilla, imperfectly seen; e, leg of first pair- / 

 abdominal appendages; g, part of caudal setae, showing spinous 

 character of. — p. 1198. 



Fig. 4 a. Setella crassicornis, enlarged; a', profile of head; 



b, one of anterior antennae ; c, extremity of posterior, ibid. • d 

 leg of first pair; e, abdomen, in profile, showing abdominal 

 appendages beneath. — p. 1199. 



Fig. 5 a. Setella aciculus, female, enlarged ; a', profile of 

 head; b, one of anterior antennae; c, ibid., of posterior, ibid.- d 

 leg of first pair; e, ibid., of second pair; /, bag of eggs; a <v 

 abdomen. — p. 1200. 



PLATE 85. 



Fig. 1 a, a'. Coryc^eus gracilis, enlarged; b, anterior antenna- 

 I c, posterior ibid.; d, natatory of second or third pair. p. 1207 



Fig. 2a, a'. Coryceus decurtatus, enlarged; b, anterior an- 

 I tenna; c, posterior, ibid. — p. 1208. 



Fig. 3 a. CorycyEUS deplumatus, enlarged ; b, natatory leg.— p 

 j 1210. 



Fig. 4 a, b. Coryceus varius, enlarged ; c, side view of abdo- 

 men ; d, anterior antenna; e, posterior, ibid.; /, natatory leo- f 

 first pair; g, ibid., of fourth pair; It, eggs, pressed from the body; 

 i, leg of first pair. — p. 1211. 



Fig. 5 a, b. Coryc.eus longistylis, enlarged ; c, posterior an- 

 tenna; d, maxilla and anterior foot. — p. 1212. 



Fig. 6. Coryoeus obtusus, enlarged. — p. 1214. 



Fig. 7 a, b. Coryc^eus crassiusculus, enlarged. — p. 1214. 



Fig. 8 «, b. Coryceus laticeps, enlarged ; c, natatory leg.— p. 

 1215. 



Fig. 9 a, b. Coryc.eus vitreus, enlarged ; c, anterior antennaj ; 

 d, anterior legs. — p. 1216. 



Fig. 10 a, b. CoRYCiEus agilis, enlarged. — p. 1217. 



Fig. 11a, b. CoiiYCyEus orientalis, enlarged; c, posterior an- 

 tenna.— p. 1218. 



Fig. 12 a, a'. Coryc.eus lautus, enlarged ; b, posterior an- 

 tenna ; c, two pairs of maxillae ; d, rnaxillaa and maxillipeds and 

 anterior feet, in position (nearly) ; e, extremity of natatory leg. 

 —p. 1219. 



PLATE 8 6. 



Fig. 1 a. Coryceus speciosus, enlarged ; b, abdomen, side 

 view; c, one of the natatories, second pair; d, ibid., of third 

 pair. — p. 1220. 



Fig. 2 a. Coryceus remiger, enlarged ; b, posterior antenna — 

 p. 1221. 



Fig. 3 a. CoRYCiEus latus, enlarged ; a', anterior antenna ; b, 

 posterior, ibid. ; c, leg of first pair ; d, natatory of second pair ; e, 

 abdomen, side view. — p. 1221. 



Fig. 4 a, a'. Coryoeus venustus, enlarged; b, posterior an- 

 tenna; c, mandible or inner maxilla; d, leg of first pair.— p. 1^22. 



Fig. 5 a, b. Coryc;eus inquietus, enlarged. — p. 1223. 



Fig. 6 a. Coryceus pellucidus, enlarged ; b, abdomen, dorsal 

 view, and extremity of cephalothorax ; c, cephalothorax, in pro- 

 file, showing the carinate ventral process; d, posterior antenna. 

 —p. 1224. 



Fig. 7 a. CoRY r CvEus concinnus, enlarged ; b, posterior an- 

 tenna. — p. 1225. 



Fig. 8a. CoRYCiEus productus, enlarged; b, natatory of third 

 or fourth pair. — p. 1226. 



Fig. 9 a, a'. Cory'C,eus longicaudis, enlarged; b, anterior an- 

 tenna; c, posterior, ibid.— p. 1226. 



Fig. 10a, a'. Antaria crassimana, enlarged; b, posterior an- 

 tenna; c, leg of first pair.— p. 1228. 



