Further burrowing creates the typical tunnel with one or more openings, and this is frequently remodelled, often in the course of a few hours . " Squilla empusa " can dig to a depth of in less than an hour.
12.
In 1958, Lipke Holthuis petitioned the ICZN to suppress the Linnaean name " Cancer squilla " because it had come to be used for the species " Palaemon elegans " even though the original description was of a different species.
13.
Morphine also had inhibitory effects on the escape tail-flick response to electric shock in the mantis shrimp, " Squilla mantis ", that was reversed by naloxone, indicating that the effect is found in crustacean groups other than decapods.
14.
His memory is also reported on the current ( but composed in 1848 ) Italian National anthem, " Il Canto degli Italiani ", popularly known as " Fratelli d'Italia " ( " Brothers of Italy " ) : " " I bimbi d'Italia / si chiaman Balilla / il suon d'ogni squilla / i Vespri suon?" ".
