CRUST ACE A. 



Fig. 7. Calanus fellucidus, enlarged. — p. 1067. 



Fig. 8 a. Calanus affinis, enlarged ; b, abdomen of another 

 individual; c, extremity of anterior antenna of another specimen, 

 —p. 10G7. 



Fig. 9 a. Calanus flavipes, enlarged ; b, extremity of anterior 

 antenna. — p. 1068. 



Fig. 10a. Calanus tenuicornis, enlarged; b, extremity of 

 anterior antenna. — p. 10G9. 



Fig. 11 a. Calanus sanguineus, enlarged; b, extremity of 

 anterior antenna. — p. 1070. 



Fig. 12 a. C. sanguineus? — p. 1071. 



PLATE 7 4. 



Fig. 1 a. Calanus sanguineus, var. peespicax, enlarged; b, 

 eyes; c, extremity of antennae of first pair. — p. 1071. 



Fig. 2 a. Calanus mundus, enlarged; b, extremity of antenna 

 of first pair. — p. 1071. 



Fig. 3 a. Calanus inauritus, enlarged; b, base of antenna; c, 

 extremity of same. — p. 1072. 



Fig. 4 a. Calanus simplicicaudus, enlarged; b, extremity of an- 

 tenna. — p. 1073. 



Fig. 5 a. Calanus appressus, enlarged; b, extremity of an- 

 tenna; c, caudal stylets and seta of another individual.— p. 1074. 



Fig. 6. Calanus appressus, antenna of monstrous growth.— p. 

 1075. 



Fig. 7. Calanus communis, enlarged. — p. 1076. 



Fig. 8 a. Calanus amines, enlarged; b, extremity of antenna, 

 —p. 1076. 



Fig. 9 a. Calanus bellus, enlarged (legs not figured) ; b, extre- 

 mity of antenna. — p. 1077. 



Fig. 10. Calanus gracilis, enlarged.— p. 1078. 



PLATE 7 5. 



Fig. 1 a. Calanus elongatus, enlarged (caudal stylets in part 

 mutilated); a', same, natural size; b, under view, much enlarged 

 —p. 1079. & ' 



Fig. 2 a. Calanus attenuates, enlarged; a', extremity of an- 

 tenna of first pair; b, mandible; V, process of same, in another 

 position; c, maxilla; d, under view, more enlarged; e, dorsal view 

 showing nerves, to the antennae (a), that to the eyes (*), and the 

 glands over the stomach, which are ovarian or spermatic, and m 

 a muscle, moving the abdomen.— p. 1080. 



PLATE 7 6. 



Fig. la. Riiincalanus rostrifrons, enlarged seventeen dia- 

 meters; b, another individual.— p. 1082. 



Fig. 2 a Eh ^anus cornutus, enlarged thirteen diameters; 

 -p P1 T08 e 3 ' maXUla; " natat ° rJ kg5 *> ° UtHne ° f he -t 



Fig. 3. Calanus, young. 

 Fig 4,, CWa ™ mifesa , enlarged f ht 



so th 30i« west; h, part of posterior antenna; c, mariHipeds- cJ 

 antenor feet; e, natatory leg._ p . 1099 ' ' '' 



Fig. 5 a. ftw abbreviate enlarged Bfty-four diameters- I 

 maxilliped.— p. HQQ. mubuot, o, 



Fig. 6 a. Oitiiona setigek, enlarged fifty diameters; a', extre- 

 mity of anterior antenna); b, posterior antenna; c, mandible (not 

 in its normal position); d, maxilla; e, maxilliped; /, anterior h» 

 —p. 1101. 



PLATE 77. 



Fig. 1 a. Eucjleta communis, female, enlarged eighteen diame- 

 ters; b, mandible; c, maxilla; d, maxilliped. — p. 1086. 



Fig. 2 a. Eucileta communis, male, enlarged thirteen diameters; 

 a', upper view of front; b, antenna of second pair; c, one of the 

 natatory legs; d, e, legs of posterior pair. — p. 1086. 



Fig. 3. Eucil/Eta communis? young. — p. 1088. 



Fig. 4 a. Euchjsta concinna, female, enlarged twenty diameters- 

 b, abdomen of another specimen. — p. 1088. 



Fig. 5 a. Eucileta concinna, male, enlarged twenty diameters; 

 b, feet of posterior pair ; c, one of them in different position.— p 

 1088. 



Fig. a. Eucii^ta pubescens, enlarged seventeen diameters; 

 a', beak, in profile; b, antenna of second pair; c, mandible; (/ 

 lip; e, maxilla; /, maxilliped; g, anterior feet. — p. 1090. 



Fig. 7 a. EuciiyETA diadema, female, enlarged fourteen diameters • 



b, maxilliped ; e, anterior feet ; d, posterior thoracic feet of female ; 

 e, an appendage, attached below to abdomen near its base in some 

 individuals. — p. 1091. 



Fig. 8 a. Undina vulgaris, enlarged twenty-one diameters; b, 

 extremity of anterior antenna; c, right foot of last pair; d, pro- 

 file of cephalothorax ; showing elementary cavity and genital sys- 

 tem, with the beak in profile. — p. 1092. 



Fig. 9 a. Undina simplex, enlarged thirty diameters ; b, extre- 

 mity of superior antenna. — p. 1094. 



Fig. 10a. Undina ? anterior antenna; b, posterior ibid.; 



c, leg of first pair; d, right leg of last pair; e, profile of body, 

 showing alimentary cavity; /, abdomen.— p. 1095. 



Fig. 11a. Undina inornata, enlarged eighteen diameters; b, 

 extremity of anterior antennae; c, natatory of second pair.— p. 

 1095. 



PLATE 7 8. 



Fig. 1 a. Candace ornata, enlarged; b, antenna of second pair; 



c, palpus of mandible; d, maxilla; e, maxilliped; /, one of the 

 natatories. — p. 1111. 



Fig. 2 a. Candace pachydactyla, male, enlarged ; b, right foot 

 of posterior pair. — p. 1113. 



Fig. 3 a. Female of Candace pachydactyla ? b, extremity of 

 antenna of anterior pair. — p. 1114. 



Fig. 4 a. Candace pachydactyla? p. 1114. 



Fig. 5 a. Candace ethiopica, male, enlarged; a', extremity of 

 antenna of anterior pair ; b, geniculating joint of same ; c, eyes and 

 pigment; d, maxillipeds; e, leg of first pair; /, posterior thoracic 

 feet, the right in front.— p. 1115. 



Fig. 6 a. Candace curta, enlarged ; a', extremity of antenna ; 

 b, maxilliped; c, right leg of posterior pair (not quite complete) ; 



d, left, ibid.— p. 11 1G. 



Fig. 7 a. Candace aucta, female, enlarged ; b, extremity of an- 

 tenna.— p. 1H7. 



Fig. 8 a. Candace truncata, female, enlarged ; a', extremity of 

 antenna; b, maxilliped; c, leg of posterior thoracic pair; d, pro- 

 file of abdomen. — p. 1118. 



Fig. 9. Hemicalanus longicokxis, enlarged.— p. 1104. 



