FROM THE FALKLAND ISLANDS. 



331 



larval stage, in which the carapace has only a length of 2 mm. 

 The generic identification may, I think, be relied on by a com- 

 parison with the description and figures Avhich Professor G. O. 

 Sars supplies for a similar stage of Munida rvgosus (Fabricius) 

 in his " Bidrag til Kundskaben om Decapodernes Forvandlino-ei-,'" 

 ii. p. 178, tab. 6 (Arch. Naturv., 1889). 



The figures give a dorsal view of the specimen in two divisions, 

 the line n.s. indicating the actual length of the carapace. 



Text-figures 1 & 2. 



3Iiiinil<( r/rer/ari/is, early larval >it!igc. 



SCHIZOPODA. 



Tri))e THYSANOPODACEA. 

 Family Tiiysanopodid,«. 



For the classification see Ann. S.African Mus. vol. vi. jip. 39;"). 

 39C> : 1910. 



Genus ]N"ematoscelis G. 0. Sars. 



1883. yematoscelis Sars, Yid. Selsk. Forhandl. Christian.. No. 7. 

 p. 27. 



Nematoscelis rostratus Sars. 



ISS.'i. Nematoscelis rostrata Sars, Rep. Yoy. 'Challenger.' vol. 

 xiii. Schiz., pp. 135, 169, pi. 25. figs. 8-10, pL 31. 

 figs. 23-29. 



Among numerous specimens of larval forms belonging to other 

 groups there occurred a single slender form 4-5 mm. in lengtl),. 



