113 
Vacea marina in the Addenda to Gesner (pp. 368, 369), published 
Fig. 2. Vacea marina. Gesuner, Addenda, p. 369. 1560. 
(Reduced nearly one-third.) 
in 1560, and the Poreus monstrosus of Olaus Magnus (p. 788), 
published in 1568. They all have more or less elongated tails, four 
feet, and the elongated tusks in the lower jaw. 
Fig. 3. Porcus monstrosus Oceani Germanici. Olaus Magnus, 1568, p. 788. 
The Rosmarus of Olaus Magnus (p. 789) agrees with the pre- 
ceding in most of its characters, but has the tusks in the upper jaw. 
Fig. 4. Rosmarus seu Morsus Norvegicus. Olaus Magnus, 1568, p. 789. 
No. CCLV.—ProcreEpines or THE ZOOLOGICAL SOCIETY. 
