div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader037fdokumencomreader037viewer20230116206316fd07d16b3722ff0d25cfhtml5page1jpg target=_blank img data-url=documentsa-new-technique-to-distinguish-between-immature-and-adult-snakes-and-between-maleshtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: A new technique to distinguish between immature and adult snakes and between males and females in six species of the neotropical colubrid snakes Philodryas loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader037fdokumencomreader037viewer20230116206316fd07d16b3722ff0d25cfhtml5thumbnails1jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader037fdokumencomreader037viewer20230116206316fd07d16b3722ff0d25cfhtml5page2jpg target=_blank img data-url=documentsa-new-technique-to-distinguish-between-immature-and-adult-snakes-and-between-maleshtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: A new technique to distinguish between immature and adult snakes and between males and females in six species of the neotropical colubrid snakes Philodryas loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader037fdokumencomreader037viewer20230116206316fd07d16b3722ff0d25cfhtml5thumbnails2jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader037fdokumencomreader037viewer20230116206316fd07d16b3722ff0d25cfhtml5page3jpg target=_blank img data-url=documentsa-new-technique-to-distinguish-between-immature-and-adult-snakes-and-between-maleshtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: A new technique to distinguish between immature and adult snakes and between...