Rhabditis aspera Btitschli.
- Dataset
- Terrestrial nematodes from Jan Mayen
- Rank
- SPECIES
Classification
- kingdom
- Animalia
- phylum
- Nematoda
- class
- Chromadorea
- order
- Rhabditida
- family
- Rhabditidae
- genus
- Rhabditis
- species
- Rhabditis aspera
description
Dimensions. - ♂. Body-length = 0.760 mm., max. width = 0.036 mm., o esophagus = 0.188 mm., tail = 0.0 3 3 mm, α = 21.11, β = 4.04, γ = - 23.03. ♂. Body - l e n g t h = l. 0 mm., max. width = 0.0 5 1 mm., o esophagus = 0.220 ram., tail = 0.0 2 6 mm., α = 2 0.0, β = 4.55, y = 38.46. ♀. Body - length = 0.885 mm., m a x. width = 0.038 mm., o esophagus = 0.180 mm., tail = 0.0 3 3 mm., v u l v a = 0.5 5 7 ram., α = 2 3.2 9, β = 4.92, γ = 2 6. 8 2, V = 6 2. 9 3 per cent. ♀. Body - length = l. 0 1 8 mm., max. widths = 0.026 mm., o esophagus = 0.220 mm., vulva: 0.6 0 5 mm., α = 3 9.1 5, γ = 4.63, V = 5 9. 4 3 per cent. The body is moderately slender, on the whole o f even thickness, it tapers imperceptibly in a posterior direction a n d only gradually in the foremost part of the o esophageal region, Cuticle smooth. Head rounded, w i t h clearly developed lips. Buccal c a v i t y short and broad. L e n g t h 16.39 µ a n d thickness 4.9 µ. The oesophagus is thin, in the middle slightly swollen, posteriorly with a moderately large bulb. The tail is conical, narrower behind, sharply pointed. Vulva situated behind the middle o f the body. Female g o n a d thin, extended posteriorly. Spicules typical. I n front o f the anus the bursa shows three pairs of ribs and behind the anus at the middle of the bursa t w o (3), more posteriorly one or t w o pairs o f ribs.
Name
- Homonyms
- Rhabditis aspera Btitschli.