Transactions and proceedings of the New Zealand Institute . del. To illustrate, T^Jiej- Toy ; lnm$a#jtt$ feut ft^ala^h f ttstitota, Vol. xx. pi. To illzt£{ra£s. Tdfi&r Jbv CJU*.JHh. White.—On the Plumage of Anas boschas. 39 Fig. 7. Bony ring from sucker of clavate portion of tentacular arm. Fig. 8. Section of 1st (dorsal) sessile arm. Fig. 9. Section of 2nd (sub-dorsal) sessile arm. Fig. 10. Section of 3rd (sub-ventral) sessile arm. Fig. 11. Section of 4th (ventral) sessile arm. Plate 1. Upper mandible, natural size: a, rostrum; b,
Transactions and proceedings of the New Zealand Institute . del. To illustrate, T^Jiej- Toy ; lnm$a#jtt$ feut ft^ala^h f ttstitota, Vol. xx. pi. To illzt£{ra£s. Tdfi&r Jbv CJU*.JHh. White.—On the Plumage of Anas boschas. 39 Fig. 7. Bony ring from sucker of clavate portion of tentacular arm. Fig. 8. Section of 1st (dorsal) sessile arm. Fig. 9. Section of 2nd (sub-dorsal) sessile arm. Fig. 10. Section of 3rd (sub-ventral) sessile arm. Fig. 11. Section of 4th (ventral) sessile arm. Plate 1. Upper mandible, natural size: a, rostrum; b, notch; c, inner end of ala ; d, frontal lamina ; e, palatine lamina ; ab, cutting edge of rostrum ; be, cutting edge of 2. Lower mandible, natural size : a, rostrum ; b, notch ; ab, cutting edge of rostrum ; c, inner end of ala; d, mentum, or chin ; e, gular 3. Both jaws in position (closed) and surrounded by the inner buccal membrane. Natural 4. One line of teeth from the odontophore, enlarged: a, median ; b, sub-median ; c, sub-lateral; d, lateral. Art. VII.—Note on the Female of Anas boschas assuming the Plumage of the Male. By
Size: 1212px × 2062px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1880, booksubjectscience, bookyear1887
