LIST OF COLOUKED PLATES 



XXV, — L.4STREA cristata. 



182, pinna 



XXVI.— Lastrea Filix-mas. 

 XXVII.— cristata 

 XXVIII.— acrocladon 

 XXIX. — abbreviata 

 XXX. — abbreviata-crlstata 

 XXXI, A.— cristata-angustata 

 XXXI, B.— Willisonii 



183, pinna 



