English: Ventral view of Polyxenus lagurus much enlarged, actual length a little over 1/12th of an inch. a, Position of generative openings.
日付
原典
Encyclopædia Britannica (11th ed.), 1911, v. 18
作者
不明Unknown author
ライセンス
Public domainPublic domainfalsefalse
This image comes from the 13th edition of the Encyclopædia Britannica or earlier. The copyrights for that book have expired in the United States because the book was first published in the US with the publication occurring before January 1, 1929. As such, this image is in the public domain in the United States.