Simple Summary One-third of shark and ray species are threatened due to overfishing, but a
lack of information on each species makes conservation decisions difficult. To address this …

The Squalus genus comprises a group of small demersal sharks occurring circumglobally,
popularly known as dogfish sharks. This genus exhibits a conserved morphology, thus …

Small coastal demersal sharks form a major proportion of the sharks landed in Malaysia.
However, little is known about their feeding ecology and reproduction. This study sought to …

 Abstract Based on several field investigations, many molluscan shells and chondrichthyan
teeth, together with other invertebrate and actinopterygian remains were found from the …

Abstract The Atlantic Sharpnose Shark, Rhizoprionodon terraenovae (Richardson, 1836), is
the most common small coastal requiem shark in the north-central Gulf of Mexico, USA …

Scoliodon is a genus of small placental sharks living in offshore waters. For a long time, the
genus was considered a monotypic genus until a valid species, Scoliodon macrorhynchos …

Simple Summary Morphological conservation has always been a problem in the
identification of sibling species. In this study, molecular, karyotype and morphological …

The versatility of the shark body form is suggested to be one of the key factors underlying
their evolutionary success and persistence. Nevertheless, sharks exhibit a huge diversity of …

Globally, many of the Elasmobranch species are threatened with extinction due to their
vulnerable life history traits, habitat alterations, overexploitation, and climate change. The …

The giant freshwater stingray Urogymnus polylepis (Bleeker, 1852)(family Dasyatidae) is an
endemic species in the Southeast Asian region, but comprehensive records of the …