Romans […]were[…] entertain'd with public shows and donatives.

Our results show that the opportunity for selection on each sex was of similar magnitude (0.69–0.98), consistent with this polyandrogynous mating system.

Nucleotide sequences for coding genes were translated to check for pseudogenation in MEGA [24 ].

Fabricia bikinii, n. sp. … The tentacular crown is composed of three pairs of symmetrical radioles; in addition there are shorter, entire, paired filamentous processes, or palpi, at the ventral end of the crown …. Each radiole has 6 to 8 pairs of slender filaments that arise along the basal half of the radiole; these filaments extend distally not quite as far as the radioles to which they are attached.