124 
BULLETIN OF THE BUBEAU OF FISHEBIES 
Pi a 
Sjncoryne mlrabllls 
Eybooodon prolifer 
IPurrltopsls ntitrloula, 
Podoooryne fulgarans 
Llzzia grata 
Bougainvlllia sttperclllarls 
BooeaiOTlUla oarollnessls 
Kemopsls 'baohel 
Tina formosa 
Tiaropsis dlademata 
Epenthesls folleata 
01>ella sp* 
Zygodaotyla ^oenlandlca 
Aglantha digitalis 
liriope scutlgsra 
■ 
1 
R 
n 
■ 
■ 
B 
R 
H 
■ 
■ 
■ 
H 
1 
in 
R 
n 
H 
I 
1 
i 
B 
H 
1 
1 
1 
■ 
I 
■ 
M 
-'- 
Fig. 26.— Hydromedusse occurring commonly in surface towings. Maximum occurrence based on records of years 1893 
to 1907 
O 
Aurella 
Dactyl ometra 
Cyaaea 
Pletiro'brachia 
Bollna 
Unemeopsls 
Bepoe 
k 
B 
■ 
II 
1 
1 
1 
1 
H 
Fig. 27. — Maximum seasonal distribution of ScyphomedusaB and Ctenophora, based on records of the years 1893 to 1907. 
individual charts for Aurelia, Pleurobranchia, and Mnemeopsis 
