369 
drawings. We must yet mention that the forma minor possesses 
a longitudinal gutter in the middle on the dorsal and ventral sur- 
faces of the body (Fig. 14, 15), and that no specimen of this form 
was observed with protracted cirrus (Fig. 1). while in the other 
form it was only seen in this position (Fig. 2). 
Nakladem Akademii Umiejetnosci, 
Pod redakeya 
Czlonka delegowanego Wydzialu matem.-przyr., Dra Leona Marchlewskiego. 
Kraköw. 1904. — Drukarnia Uniwersytetu Jagiellonskiego, pod zarzadem J. Filipowskiego. 
4 Wrzesnia 1904 
