168 ORCHESTIA PARVISPINOSA. 
The type of the & and the QQ referred to in this paper 
(except N°. 3146) are now in the Leyden Museum. 
Plymouth, February 1912. 
DESCRIPTION OF FIGURES 
(PLATES 6 AND 7). 
Orchestia parvispinosa M. Weber. 
. First gnathopod of male. 
. Second gnathopod of male. 
. First gnathopod of female. 
. Second gnathopod of female. 
. Second uropod (drawn from a female specimen). 
. Third uropod / / I" 7 
. Telson 7 7 „ 
ll the figures highly magnified}. 
3 
PaO oO KB US NO 
[ 
Notes from the Leyden Museum, Vol. XXXIV. 
