Memoirs of the Museum of Comparative Zoölogy, at Harvard College, Cambridge, Mass . hELIOIVPE CO. PLATE 30. PLATE 30. DASYBATIDAE. Fig. 1-2. Urotrygon mundus (Page 406). 1. Dorsal view of a specimen 8J- inches long. M. C. Z. 831. 2. Ventral view. J Mem. Mus. Comp. Zool., Vol. 36. Plagiostomes. Plate E, S. rtSCMER. OEl. HELIOTVPE CO. PLATE 31. 417). PLATE Fig. 1-2. POTAMOTRYGON CIRCDL-\RIS (P:lge 419). Fig. 3-4. L.\TICEPS (Page ). 1. Dorsal view. Disk inches long. M. C. Z. 291. 2. Mouth and nostrils. 3. Dorsal view. Disk 10 inches long. iM, C. Z. iiO
Memoirs of the Museum of Comparative Zoölogy, at Harvard College, Cambridge, Mass . hELIOIVPE CO. PLATE 30. PLATE 30. DASYBATIDAE. Fig. 1-2. Urotrygon mundus (Page 406). 1. Dorsal view of a specimen 8J- inches long. M. C. Z. 831. 2. Ventral view. J Mem. Mus. Comp. Zool., Vol. 36. Plagiostomes. Plate E, S. rtSCMER. OEl. HELIOTVPE CO. PLATE 31. 417). PLATE Fig. 1-2. POTAMOTRYGON CIRCDL-\RIS (P:lge 419). Fig. 3-4. L.\TICEPS (Page ). 1. Dorsal view. Disk inches long. M. C. Z. 291. 2. Mouth and nostrils. 3. Dorsal view. Disk 10 inches long. iM, C. Z. ^ 4. Mouth and nostrils. Mem. Mus. Comp. Zool., Vol. 36. Plagiostomes. Plate 31. -J H ^
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectzoology, bookyear1913
