. Bulletin of the British Museum (Natural History) Zoology. L. C I I I \\ 1 I IV \ s l taiannulate somites â onulate somites XI. XII. XXV, XXVI, XXVII. rriannulatesomites \ll X. Text-fig. 22. Quadriannulatesomites XIII XXIV. three annuli constitute the neck and the anterior two of these are much smaller than the other. The three preclitellar Somites VII-IX are all triannnlate with their annular and tubercular sizes in the ratio 1:2:1. The clitellar constriction includes the small annuli Xa;, and XII la,, between which are from four to six annuli XIII /V s V tu. m d i 0 0 0 0 ⢠0 . O O .
. Bulletin of the British Museum (Natural History) Zoology. L. C I I I \\ 1 I IV \ s l taiannulate somites â onulate somites XI. XII. XXV, XXVI, XXVII. rriannulatesomites \ll X. Text-fig. 22. Quadriannulatesomites XIII XXIV. three annuli constitute the neck and the anterior two of these are much smaller than the other. The three preclitellar Somites VII-IX are all triannnlate with their annular and tubercular sizes in the ratio 1:2:1. The clitellar constriction includes the small annuli Xa;, and XII la,, between which are from four to six annuli XIII /V s V tu. m d i 0 0 0 0 ⢠0 . O O . O . O 0 0 O : O ⢠O ⢠O 0 O O 0 O O « O : 0 0 0 ⢠O ⢠O 0 O ⢠0 0 0 ! : ⢠⢠⢠0 . 0 a 0 0 ⢠. 0 1 D I 1â¢â '.obdflia mumcata. a. So tion through anterior bu< ker, Bhowing oral surface. triction, showing position of genital porea and tuber, les. 1 nb n let in variou 1 1 antra tion. d. Tuber, alation of a typical ⢠: it ;â¢) 11 mJd-ventrally. For designation of annuli, ;i,, at, b, and l'« s,r " tu., taba 11 p 406 for other Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Farn, Alexander E. London : Butterworths
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