Haltidytes festinans

Length ( bottle ):
120 µm - 122 µm

Width:
45 µm

Width of the head ( five-lobed ):
33 µm - 34 µm

µm

Length of the furca:


Adhessive tubes:


Pharyx ( cylindrical ):
34 µm

Diameter of the mouth ( around ):
unknown

Dorsal scales:
no scales; dorsolaterally 3 groups each of 3 + 2 + 2 jump spines, which protrude even in resting position and slightly overhang the body

Ventral scales:
no scales; a pair of long jumping spines (140-144 µm), surpassing the body by 3/4 of its length and crossing each other

Oecology:
About digested sludge

Similar species:
H. crassus : more ventral spines, less lateral spines