Key: Step 197. Family Aeolosomatidae

197a. No chaetae; chaetal bundles replaced by adhesive papillae. Two short adhesive appendices on hind end. Cutaneous glands either colourless, yellowish, or absent.

Rheomorpha neizvestnovae

197b. Chaetae present, either hair chaeta only, or combined with shorter sigmoid crotchets.

Step 198
Decision path