PLATE II. 



I ;. Puerulus angulatus (Sp. Bate), male from Stat. 297, long 133 mm., armed with a smal] rostrum 



in the middle of the anterior margin, Nat. Size; 



50 maxilliped of the [s' paii ol a female, long 170 mm., from Stat. 38, ;; i'/ 2 ; 

 5/; maxilliped of the 2» d pair of the same female, V i' ... 

 Fig. 6. Panuiirus penicillatus (Oliv.), antennular segment with the two pairs of spines, the lateral of which 



are coalesced at base, of a male, long 225 mm., from West-Nias, X 2; a, right frontal spine. 

 Fig. 7. Panuiirus versicolor (Latr.), exopod with rudimentary flagellum and adjacent part of the merus- 

 joint of the 2n<i or penultimate maxilliped of the adult male from Sinabang-Bay, the carapace 

 of which is ijl mm. long, X 2; 



■ja external maxilliped of the samc specimen, Nat. Size; 



jb exopod and adjacent part of the merus-joint of the 2^1 or penultimate maxilliped of the 



adult male of Panul. ornatus (Fabr.) from Makassar, X 2; 

 Je external maxilliped of the same male, Nat. Size. 

 Fig. S. The "Natant"-stage of Panuiirus versicolor (Latr.), puerulus spiniger Ortm. Anterior part of the 

 carapace with the two pairs of antennae and the eye-peduncles, X 3; 

 Sa epistome, X 'O; 



Sb external maxilliped with the rudimentary exopod x, ' 10 ; 

 Sc third segment of the abdomen, X 5; 

 Stl pleopod of the 2nd pair, X 10 ; 



Sc distal extremity of the styliform Appendix interna, with the coupling-hooks, X 50. 

 All the figures are taken from a specimen, long 22 or 23 mm., collected at Amboina. 

 Fig. 9. Scyllarus vitiensis (Dana), the young specimen from Stat. 115, cephalothorax looked at laterally 

 and somewhat obliquely from above, X 10 ; 

 9« abdomen, except caudal fan, X 'O. 

 Fig. 10. Scyllarus Haanil Berthold, anterior half of sternum, < the basis of right 2«<1 leg, X 6; 



io« first abdominal somite, presenting on either side a wine-red fleck, formed by wine-red 



coloured hairs or setae, X the posterior margin of the carapace, X 6; 

 \ob right leg of the 2 n <l pair, X 6; 

 10c right leg of the y& pair, X 6; 

 lod left leg of the 4^ pair, X 6. 

 All the figures are taken from the largest specimen from Stat. 51, a male long 40 mm. from the 

 anterior extremity of the outer antennae to the end of the telson. 

 Fig. 11. Scyllarus sordidus (Stimpson), left orbita, left antenna and left half of the antennular somite of 

 a female, long 45,5 mm., from Stat. 162, X 3; 



iirt first abdominal somite of the same female, X 3- 

 Fig. 12. Scyllarus bicuspidatus (dé Man), the young female from Stat. 310, X 6; 

 \2a sternum, X 6; 

 12b leg of the 2°<l pair, X 6; 

 I2r leg of thé 3 r(1 pair, X 6. 



