Definission: overall repetitive or reflective pattern in the body of one individual of this taxon. eg: bilateral symmetry, rotational symmetry, radial symmetry
Definission: "Caridoid escape reaction": innate escape mechanism in marine and freshwater crustaceans; rapid abdominal flexions that produce powerful swimming strokes, thrusting the crustacean backwards through the water and away from danger.
Definission: Component found in mineralized skeletal tissue, (a specialized form of biogenic tissue in which the extracellular matrix is mineralized, and which functions in mechanical and structural support.)
Definission: The number of fossil occurrences in the Paleobiology Database (https://paleobiodb.org) that are identified as belonging to a particular taxon or any of its subtaxa.
Definission: A compound eye with no separation between the crystalline-cone layer and the retinula, each rhabdom receiving light only from its own corneal lens.
J'ambient andoa as sa ch'a vivo tante spece ëd Sergestidae Dana 1852. Selessioné n'ambient për vëdde soa lista ëd contròl dë spece ëd Sergestidae Dana 1852.
Ambient ëd Sergestidae Dana 1852
J'ambient andoa as sa ch'a vivo tante spece ëd Sergestidae Dana 1852. Selessioné n'ambient për vëdde soa lista ëd contròl dë spece ëd Sergestidae Dana 1852.