Antenna Small 136×320 Medium 273×640 Large 436×1024 Download Tiff Original 1568×3682 | (5.5 MB) Description Antenna of crayfish, with auditory sac at base. Keywords antenna, auditory organ, Insecta, invertebrates Galleries Crustaceans Source: David Starr Jordan and Vernon Kellogg,Animal Life: A First Book of Zoology(New York:D. Appleton and Company, 1912) 233
