thornback
N ปลา พวก Raja clavata เป็น พวก กระเบน มี หนาม ที่ หลัง และ หาง
THORNBACK
THORNBACK Thorn "back `, n.
thorn back |ˈTHôrnˌbak ˈθɔrnbæk |(also thornback ray ) ▶noun a ray of shallow inshore waters that has spines on the back and tail, in particular: [● a prickly skinned European ray that is often eaten as “skate ” (Raja clavata, family Rajidae ). ● a ray that lives in the warm waters of the Pacific (Platyrhinoidis triseriata, family Platyrhinidae ).]
thornback |ˈθɔːnbak |(also thornback ray ) ▶noun a ray of shallow inshore waters which has spines on the back and tail, in particular: ● a prickly-skinned European ray which is often eaten as ‘skate ’ (Raja clavata, family Rajidae ). ● a ray which lives in the warm waters of the Pacific (Platyrhinoidis triseriata, family Platyrhinidae ).