Table 4 in The atyid shrimp (Crustacea: Decapoda: Atyidae) rostrum: phylogeny versus adaptation, taxonomy versus trophic ecology

Table 4. Swallowing time efficiency (in seconds) for two specimens of Proteus, while feeding on Troglocaris without rostra and with long undamaged rostra.
Time efficiency: mean ± SD (n)Shrimps with long undamaged rostraShrimps without rostraProteus 138.5 ± 12.8 (n = 6)14.3 ± 12.6 (n = 6)Proteus 210.3 ± 8.5 (n = 4)9.3 ± 6.8 (n = 7)Mean ± SD, mean ± standard deviation; n, number of eaten shrimps.