my DT had 3 such splits in his tail, 2 on the dorsal and one on the top caudal. my VT had 2 such also on his anal tail. it takes time to zip up but they will heal over. after a few split tails you get used to seeing such damage and not be as angered.
Kigurumi (F) yellow PK 7/4/13, Kurama VT 9/8/13, Zeydalus Salamander EE PK 21/3/14, Ryuk turquoise dragon DeT 8/5/14----Crested Gecko (8ths old) Sven Cal 27/12/11,
RIP: Osiris copper DT, Nel blue VT, Nelliel turquoise grizzle DT, Zaku red cambo, Blitzkreig Pineapple CT, Halloween orange chocolate DeT, Grimmjow, turquoise green CT