a 
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PHAR AOR ww 
KONGL. SV. VET. AKADEMIENS HANDLINGAR. BAND 32. w:o 3. 49 
Plate IL. 
Pag. 
Dictyocephalus sp.? . ‘ 29. 
Dictyophimus gracilipes BAIL. . 29. 
Euphysetta Nathorstii CL... 2...) 2. ee : oe O98 
Hexadoras borealis Cu. a@ Primordial shell, 2 and ¢ Outer shell in different state of development 30. 
Lithomitra australis EHB.? . 30. 
Form allied to the precedent . 30. 
Lithomitra lineata EHB. . ae Ey seh Sg eel se Se: Yeh ay ae 30. 
Peridium (?) intricatum CL. a and 4 The shell in different foci 31. 
Peridium (?) laxum Ch. a and 6 The shell in different foci . 31. 
K. Sv. Vet. Akad. Handl. Band 32. Nio 3. 
