The Small World of Freshwater Gastrotrichs
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Aspidiophorus bibulbosus

  • Order: CHAETONOTIDA Remane, 1925
    • Suborder: PAUCITUBULATINA d'Hondt, 1971
      • Family: CHAETONOTIDAE Gosse, 1864
        • Subfamily: CHAETONOTINAE Kisielewski, 1991
          • Genus: Aspidiophorus Voigt, 1903
            • Species: bibulbosus Kisielewski, 1979
scetch
(after (Schwank, 1990))
Length ( bottle ):
128 µm - 145 µm

Width:
31 µm - 33 µm

Width of the head ( weakly five lobed ):
25 µm - 28 µm

Width of the neck:
19 µm - 22 µm

Length of the furca:
14 µm - 17 µm

Adhessive tubes (thin):
50% of furca

Pharyx ( dumbbell-shaped ):
25 µm - 31 µm

Diameter of the mouth ( annular ):
3 µm

Dorsal scales:
23 rows of 40-42 small peduncle scales (2-3 µm) each; peduncles 0.5 µm; shape of end plates undescribed

Ventral scales:
8-9 rows of small petiole scales; no terminal plates; neck region naked.

Oecology:
Mud dweller; detected in Poland

Similar species:
A. polonicus : ventral intermediate field different

Particularities:
small, nimble shape

Fundorte:

The following photos are of a juvenile animal, whose length and proportions are not yet fully developed!

Dorsal
Dorsal

Median
Median section with dumbbell-shaped pharynx.

Ventral
Ventral scaling absent from neck region.


Literature:

(Kisielewski, 1979)