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F r o m W i k i p e d i a , t h e f r e e e n c y c l o p e d i a
The hooktooth dogfish , Aculeola nigra , is a small, little-known dogfish , the only member of the genus Aculeola .
The type specimen is held at the National Natural History Museum, Santiago , Chile .
Description
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The hooktooth dogfish has a blunt, flattened snout, very large eyes, a relatively long distance from the eye to the first gill slit, small grooved dorsal spines, a first dorsal fin about halfway between the pectoral and pelvic fins, and a broad caudal fin. They are black with a maximum length of only 60 cm.
Distribution
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They are found in the eastern South Pacific along the coast of South America from Peru to central Chile .
Habits and habitat
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This shark is a little-known, yet common, shark that lives at depths between 110 and 560 m. They are ovoviviparous , with at least three pups per litter. They probably eat bony fish and invertebrates .
References
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Ebert, D.A., Concha, F., Acuña, E., Herman, K. & Kyne, P.M. (2020). "Aculeola nigra " . IUCN Red List of Threatened Species 2020 . Retrieved 16 January 2021 . {{cite journal }}: CS1 maint: multiple names: authors list (link )
FAO Species Catalogue , Volume 4, Parts 1 and 2: Sharks of the World
External links
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R e t r i e v e d f r o m " https://en.wikipedia.org/w/index.php?title=Hooktooth_dogfish&oldid=1097336053 " C a t e g o r i e s : ● I U C N R e d L i s t n e a r t h r e a t e n e d s p e c i e s ● E t m o p t e r i d a e ● F i s h d e s c r i b e d i n 1 9 5 9 H i d d e n c a t e g o r i e s : ● A r t i c l e s w i t h s h o r t d e s c r i p t i o n ● S h o r t d e s c r i p t i o n i s d i f f e r e n t f r o m W i k i d a t a ● A r t i c l e s w i t h ' s p e c i e s ' m i c r o f o r m a t s ● C S 1 m a i n t : m u l t i p l e n a m e s : a u t h o r s l i s t ● C i t e I U C N w i t h o u t d o i
● T h i s p a g e w a s l a s t e d i t e d o n 1 0 J u l y 2 0 2 2 , a t 0 4 : 3 9 ( U T C ) . ● T e x t i s a v a i l a b l e u n d e r t h e C r e a t i v e C o m m o n s A t t r i b u t i o n - S h a r e A l i k e L i c e n s e 4 . 0 ;
a d d i t i o n a l t e r m s m a y a p p l y . B y u s i n g t h i s s i t e , y o u a g r e e t o t h e T e r m s o f U s e a n d P r i v a c y P o l i c y . W i k i p e d i a ® i s a r e g i s t e r e d t r a d e m a r k o f t h e W i k i m e d i a F o u n d a t i o n , I n c . , a n o n - p r o f i t o r g a n i z a t i o n . ● P r i v a c y p o l i c y ● A b o u t W i k i p e d i a ● D i s c l a i m e r s ● C o n t a c t W i k i p e d i a ● C o d e o f C o n d u c t ● D e v e l o p e r s ● S t a t i s t i c s ● C o o k i e s t a t e m e n t ● M o b i l e v i e w
