304. DR. E. L. MOSS ON THE ANATOMY OF THE GENUS APPENDICULARIA. 
EXPLANATION OF PLATE XLVII. 
Fig. l. Appendicularia furcata, front view. 
Fig. 2. Appendicularia acrocerca, side view. 
Fig. 3. Common short-bodied Appendicularia, Hot view. 
Fig. 4. Side-view of fig. 3. ; 
Fig. 5. New form, oblique view—the ganglion and otolithe (K) being in the middle line of the body 
anteriorly, the gill (U) and attachment of appendix posteriorly. 
Significations of the letters the same in all. 
A, vascular canal of the appendix. 
B, muscular bands of the appendix. 
C, nervous cords of the appendix. N, ciliated branchial openings. 
D, central axis of the appendix. O, ciliated pharynx. 
E, oral tentacula of lateral lips. P, he 
F, oral tentacula of posterior lip. 
L, ganglion. 
M, principal nervous trunk. 
Q, rectum. 
G, branchial orifice. R, stomach. 
H, endostyle and neighbouring symmetrical cells. S, ovary. S', doubtful, in common short-bodied 
I, nervous branches surrounding the branchial Appendicularie. 
orifice. T, testis. 
J, ciliated sac. 
U, gill-like structure in the new form of Appen- 
K, otolithe and its sac. 
dicularia. 
