Summary description from Wikipedia:

Halicarcinus in languages:

English

Pillbox Crabs

Japanese

トウヨウヤワラガニ属

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Parent Taxon

• Hymenosomatidae

Sibling Taxa

• Aletheiana
• Apechocinus
• Cancrocaeca
• Crustaenia
• Culexisoma
• Elamena
• Elamenopsis
• Guaplax
• Halicarcinides
• Halicarcinus
• Halimena
• Hymenicoides
• Hymenosoma
• Insulaplax
• Limnopilos
• Lucascinus
• Micas
• Nasutoplax
• Neohymenicus
• Neorhynchoplax
• Rhynchoplax
• Samarplax
• Stimpsoplax
• Sulaplax
• Teramnonotus
• Trigonoplax

Child Taxa

• Halicarcinus cookii
• Halicarcinus ovatus
• Halicarcinus planatus
• Halicarcinus quoyi
• Halicarcinus tongi
• Halicarcinus varius
• Halicarcinus whitei

Top Observation Places

• Tauranga
• Auckland
• North Shore