Tardigrades of North Carolina
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View PDFIsohypsibiidae Members: 1 NC Records

Isohypsibius tuberculatus (Plate, 1888) - No Common Name



Drawings from Ramazzotti & Maucci 1983
Taxonomy
Class: EutardigradaOrder: Parachela Family: Isohypsibiidae Checklist Number: 1720.0
Taxonomic Comments: Considered nomen inquirendum by Gasiorek et al. 2019, because it is insufficiently described for positive identification.
Species Notes: Terrestrial.
Identification
Online resources:Online Photographs: Google, GBIF                                                                                 
Species Description: Colorless, eyes present. The cuticle is densely granulated and the individual granules design a reticular structure: there are also dorsal and dorsolateral gibbosities, arranged in 10 transverse rows as follows:
- row I, 5 gibbosities - row VI, 4 gibbosities
- row II, 4 gibbosities - row VII, 6 gibbosities
- row III, 6 gibbosities - row VIII, 4 gibbosities
- row IV, 4 gibbosities - row IX, 2 gibbosities
- row V, 6 gibbosities - row X, 5 gibbosities.

Buccal tube with crest-shaped appendages for muscle insertion; oval pharynx, provided with apophyses and 2 macroplacoids with the appearance of short rods: the first, longer than the second, and sometimes subdivided into two granules in contact with each other; lacking the microplacoid. The branches of each doubleclaw are very divergent and their common basal portion is short; the principal branch has accessory points, at least on the fourth pair of legs. At the bases of the claws there are lunules; on the first three pair of legs there is a cuticular bar.

-Ramazzottius & Maucci 1983
Body Length: 245-305 microns
Key Characters: Two rows of macroplacoids, gibbossity pattern.
Key Character Images
ID Requirements: Identifiable only by close inspection of key characters or by DNA analysis.
Distribution in North Carolina
Distribution:
County Map: Clicking on a county returns the records for the species in that county.
Dates:
 High Mountains (HM) ≥ 4,000 ft.
 Low Mountains (LM) < 4,000 ft.
 Piedmont (Pd)
 Coastal Plain (CP)

Click on graph to enlarge
Habitats and Life History
Habitats: Terrestrial.
Abundance: Unknown.
Diet: Probably omnivorous.
Reproduction: Smooth eggs deposited in shed exuvium.
Observation Methods: PC and DIC.
Wikipedia

 Photo Gallery for Isohypsibius tuberculatus - No common name

Photos: 1

Recorded by: Higgins on 1958-09-24
Orange Co.
Comment: Drawings from Ramazzotti & Maucci 1983