Dorsibranchiata :: dorsibranchiata (n. pl.) A division of chaetopod annelids in which the branchiae are along the back, on each side, or on the parapodia. [See Illusts. under Annelida and Chaetopoda.].
Dorsibranchiate :: Dorsibranchiate (a.) Having branchiae along the back; belonging to the Dorsibranchiata.
Elasmobranchii :: Elasmobranchii (n. pl.) A subclass of fishes, comprising the sharks, the rays, and the Chimaera. The skeleton is mainly cartilaginous..
Embranchment :: Embranchment (n.) The branching forth, as of trees..
Epibranchial :: Epibranchial (a.) Pertaining to the segment between the ceratobranchial and pharyngobranchial in a branchial arch.
Epibranchial :: Epibranchial (n.) An epibranchial cartilage or bone.
Extrabranchial :: Extrabranchial (a.) Outside of the branchial arches; -- said of the cartilages thus placed in some fishes.
Hemibranchi :: Hemibranchi (n. pl.) An order of fishes having an incomplete or reduced branchial apparatus. It includes the sticklebacks, the flutemouths, and Fistularia..
Hydrobranchiata :: Hydrobranchiata (n. pl.) An extensive artificial division of gastropod mollusks, including those that breathe by gills, as contrasted with the Pulmonifera..
Hypobranchial :: Hypobranchial (a.) Pertaining to the segment between the basibranchial and the ceratobranchial in a branchial arch.
Hypobranchial :: Hypobranchial (n.) A hypobranchial bone or cartilage.
Inferobranchiata :: Inferobranchiata (n. pl.) A suborder of marine gastropod mollusks, in which the gills are between the foot and the mantle..
Inferobranchiate :: Inferobranchiate (a.) Having the gills on the sides of the body, under the margin of the mantle; belonging to the Inferobranchiata..
Infrabranchial :: Infrabranchial (a.) Below the gills; -- applied to the ventral portion of the pallial chamber in the lamellibranchs.
Lamellibranchiata :: Lamellibranchiata (n. pl.) A class of Mollusca including all those that have bivalve shells, as the clams, oysters, mussels, etc..
Lamellibranchiate :: Lamellibranchiate (a.) Having lamellar gills; belonging to the Lamellibranchia.