22a. Left asymmetrical gland opens >20% of carapace length behind rostrum. Conspicuous large gland cells below rostral incisure. Female: 1.9mm. Male: 1.95mm.
Conchoecia glandulosa
22b. Left asymmetrical gland opens <20% of carapace length behind rostrum. No conspicuous gland cells below rostral incisure.
Step 23