Claim · model-written summary
Second-stage Ogma civellae juveniles lacked annular spines and had body length 138-177 µm.
- Taxon
- Ipomoea batatas
Ipomoea batatase1 - Interactor
- O. civellaeCrossonema civellaee1pathogen
- Outcome
- body annules without spinese0
- Value
- 138-177e0
Verbatim
e0“Second-stage juveniles have body annules without spines, and body, ovary and stylet 138-177, 8-10, and 34-39 µm long, respectively”
e1“Ipomoea batatas roots infected by O. civellae”
Title
LIFE STAGES IDENTIFICATION AND FEEDING BEHAVIOR OF OGMA CIVELLAE
N. Vovlas Nematologia mediterranea 1993
Other claims from this paper (6)
- Observation Ogma civellae life stages differed in ovary, body and stylet dimensions and cuticular features.
- Observation Third-stage juveniles had palmate spinate scales in eight rows.
- Observation Fourth-stage juveniles bore eight scales on each body annule in eight rows.
- Observation Adult females had distinctive cuticular ornamentation and specified body, ovary and stylet lengths.
- Observation The nematode fed ectoparasitically on epidermal and hypodermal cells of sweet potato roots.
- Observation Feeding tubes around the nematode stylet were seen in root cells.