branchiostegal ray meaning in Hindi

Examples

1. It is unique among rattails in having 7 branchiostegal rays and a large gill opening.
2. The branchiostegal rays number 7 & ndash; 8 and the vertebrae 24 & ndash; 31.
3. The branchiostegal rays ( bony rays supporting the gill membranes behind the lower jaw ) number two to four.
4. Next, a branchiostegal ray ( a modified gill arch ) pushes the water down the esophagus into the stomach.
5. Their branchiostegal rays are 6-10, three of them attach to the focus well on objects both close and far.
6. Also absent are the premaxilla, orbitosphenoid, symplectic, posttemporal, and supratemporal bones, the gill rakers, and the branchiostegal rays.
7. "T . guacamaya " is distinguished from all congeners by the presence of three opercle and five branchiostegal rays, while " T . ternetzi " and " T . lundbergi " have no odontodes and four branchiostegal rays.
8. "T . guacamaya " is distinguished from all congeners by the presence of three opercle and five branchiostegal rays, while " T . ternetzi " and " T . lundbergi " have no odontodes and four branchiostegal rays.
9. They are different from all other ceratioid families in having dorsal-fin rays 3 ( rarely 4 ), anal-fin rays 3 ( rarely 2 or 4 ), branchiostegal rays 5 ( rarely 4 ), and a sinistral ( opens to the left ) anus.
10. In both sexes, the fins are spineless : the single dorsal fin with 5  6 soft rays, the pectoral fins with 14  18, the anal fin with four, and the caudal fin with 19 . There are six branchiostegal rays and 19 vertebrae; the parietal is lacking throughout life, there are no epurals, and the pelvic bone is triradiate.