Ohilton. — On New Zealand Sessile-eyed Crustacea. 265 



EXPLANATION OF PLATES XVII.— XXI. 

 Plate XVII. 

 Fig. 1. Apseudes latus (details), a, upper antenna X 70 ; b, lower antenna X 120 ; 

 c, first thoracic leg X 70 ; d, second thoracic leg X 70 ; e, fifth thoracic 

 leg x 70 ; /, sixth thoracic leg x 70; 5, seventh thoracic leg X 70 ; 

 h, end of pleon and last pleopod X 47. 

 Fig. 2. Podocerus longimanus (details from Lyttelton specimens), a, first gnathopod of 

 female x 70 ; 6, second gnathopod of female x 70 ; c, second gnatho- 

 pod of male x 30 ; d, end of abdomen x 70 ; e, extremity of last pleopod 



X 244. 



Plate XVIII. 



Fig. 1. Teraticum typicum X 30. a, antennas x 120 ; b, first gnathopod X 56 ; c, palm 

 of same x 120; d, another form of first gnathopod X 60; e, second 

 gnathopod X 56 ; /, end of pleon X 120 ; g, telson X 120. 



Fig. 2. Janira longicauda (details), a, head and antennas x 24 ; b, last segment of 

 thorax, abdomen, and last pair of pleopoda X 15. 



Fig. 3. Stenetrium fraction (details), a, inner antenna X 60; b, outer antenna X 30; 

 c, first gnathopod x 35 ; d, setas from palm of same X 244 ; e, extremity 

 of dactylos of same x 244 ; /, abdomen and last pleopod x 30. 

 Plate XIX. 



Fig. 1. Paranamia typica (male) x 15. a, antennas x 24; b, mandible x 120; c.maxil- 

 lipedes x 81 ; d, first gnathopod of male X 120 ; e, second gnathopod of 

 male x 30 ; /, second gnathopod of female x 70 ; g, end of abdomen 

 X 70 ; h, telson from above X 120. 



Fig. 2. Podocerus latipes (details), a, second gnathopod of mature female x 70; 



b, second gnathopod of male x 38 ; c, fourth pereiopod X 38 ; d, fifth 

 pereiopod (for comparison) x 38. 



Plate XX. 

 Fig. 1. Corophium lendenfeldi X 13. a, antennas X 30 ; b, first gnathopod X 30 ; 



c, second gnathopod x SO; d, end of abdomen x 30 ; e, telson and last 

 pleopod (from above) x 70. 



Fig. 2. Paranccnia longimanus (details), a, second gnathopod of male x 24 ; b, first 

 gnathopod of male x 120 : c, end of abdomen x 30. 

 Plate XXI. 



Fig. 1. Bircenna fulva X 20. a, antennas x 70; b, maxillipede x 150; c, first gnatho- 

 pod x 70 ; d, telson and last two pairs of pleopoda (from above, com- 

 pressed) X 120 ; e, end of pleon (side view) x 70. 



Fig. 2. Parancenia dentifera (details from a Lyttelton specimen), a, "epistoma" highly 

 magnified ; b, coxas of first four segments of pereion x 30 ; c, margin of 

 coxa of third segment of pereion x 120. 



Fig. 3. Panoplcea translucens (details), a, first gnathopod X 30; b, end of pleon X 15 ; 

 c, telson X 38. 



