...And as this prominence is situated on theouter side of the anal orifice, the resemblance to a small‘buttock’ is still more marked... 
Édouard Cuyer 「Artistic Anatomy of Animals」
...The back is armed with from thirty-five to thirty-nine short, stoutspines; there being three others before the anal fin...
J. Emerson Tennent 「Sketches of the Natural History of Ceylon」
...On each side,and a little behind the anal opening, are two small, kidney-shapedsubcutaneous glandular bodies...
Robert A. Sterndale 「Natural History of the Mammalia of India and Ceylon」
...16; dorsal 56; anal 30...
William Swainson 「Zoological Illustrations, Volume I」
...The anal region is dark brown,bordered above by a narrow transverse white stripe...
William E. Duellman 「Neotropical Hylid Frogs, Genus Smilisca」
...A narrow whitelabial stripe, white anal stripe, and narrow white stripes on the tarsi and outeredges of the forelimbs are invariably present...
William E. Duellman 「Neotropical Hylid Frogs, Genus Smilisca」
...Anal papilla: Collembola; see anal tubercle...
John. B. Smith 「Explanation of Terms Used in Entomology」
...Anal siphon: the anal breathing tube of Culicidlarvae...
John. B. Smith 「Explanation of Terms Used in Entomology」
...Cerci: two lateral anal appendages; usually short,jointed, antenna- like, developed from the eleventh abdominalsegment of the embryo; sometimes unjointed and specialized intoforceps or other processes...
John. B. Smith 「Explanation of Terms Used in Entomology」
...Discoidal area: the middle area or field: Trichoptera;that area of the tegmina between the posterior or anal and theanterior or costal areas = d...
John. B. Smith 「Explanation of Terms Used in Entomology」
...Opisthogonia: the anal angle of the secondaries...
John. B. Smith 「Explanation of Terms Used in Entomology」
...Peddler: applied to the larvae of such Cassid beetlesas carry their excrement and cast skins on an anal fork...
John. B. Smith 「Explanation of Terms Used in Entomology」
...Podex: the upper plate of the anal opening; =supra-anal or sur-anal plate in caterpillars...
John. B. Smith 「Explanation of Terms Used in Entomology」
...Posterior field: of tegmina, = anal field; q...
John. B. Smith 「Explanation of Terms Used in Entomology」
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