<p>Fauna u. Flora d. Golfes v. Neapel. Cephalopoden Bd. 2 <br>
Taf.33 <br>
fU <br>
. <br>
rt <br>
H <br>
'r\ri^i <br>
/ <br>
ms <br>
2 <br>
/"' <br>
pf.. <br>
au <br>
at- \, <br>
"'**.!»»!»• <br>
'-P <br>
^8 <br>
1U <br>
42 <br>
A. Naef del. <br>
Verlag v. R. Friedländer u. Sohn in Berlin <br></p>
J. B. Obernetter in Miincnen
Naef, Adolf
1921
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