PLATE 11. 



Fig. 5. Piicrulus angulatus (Sp. Bate), male from Stat. 297, long 133 mm., armed with a small rostrum 

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



5rt maxilliped of the i^t pair of a female, long 170 mm., from Stat. 38, X !'/•>; 

 '^b ma.xilliped of the 2"^ pair of the same female, X i'/"- 

 Fig. 6. Panulirjis penicillatus (Oliv.), antenniilar 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; ^ right frontal spine. 

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

 joint of the 2nil or penultimate maxilliped of the adult male from Sinabang-Bay, the carapace 

 of which is gt mm. long, X 2-; 



J a external maxilliped of the same specimen, Nat. Size; 



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



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

 J c external maxilliped of the same male, Nat. Size. 

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

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

 Srt epistome, X 10 ; 



^b external maxilliped with the rudimentary exopod x, X 10 ; 

 8 c third segment of the abdomen, X 5; 

 ?>d pleopod of the 2nd pair, X 10 ; 



St- 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. Scyllarns vttiensis (Dana), the young specimen from Stat. 115, cephalothorax looked at laterally 

 and somewhat obliquely from above, X 10 ; 

 ()a abdomen, except caudal fan, ; ; 10. 

 Fig. 10. Scyllirrits Haanii Berthold, anterior half of sternum, x the basis of right 2"cl leg, x 6; 



lOrt 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; 

 10/' right leg of the 2n<l pair, X 6; 

 \oc right leg of the -y^ pair, X 6; 

 \od left leg of the 4th 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. II. Scyllarns 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; 



1 1 a first abdominal somite of the same female, X 3- 

 Fig. 12. Scyllarns bicnspidatns (de Man), the young female from Stat. 310, X 6; 

 I2rt sternum, X 6; 

 \2b leg of the 2n(l pair, X 6; 

 I2f leg of the 31^ pair, X 6. 



