ar: Arabic · bg: Bulgarian · cs: Czech · da:Danish · de: German · el: Greek · en: English · es: Spanish · et : Estonian · fa: Persian · fi: Suomi · fr: French · he: Hebrew · hi: Hindi · hr: Croatian · hu: Hungarian · id: Indonesian · is: Icelandic · it: Italian · ja: Japanese · ko: Korean · lt: Lithuanian · lv: Latvian · nl: Dutch · no: Norwegian · pl: Polish · pt: Portuguese · ro: Romanian · ru: Russian · sk: Slovak · sl: Slovenian · sr: Serbian · sv: Swedish · th: Thai · tr: Turkish · vi: Vietnamese · zh: Chinese
 | ... ROCEPHALIA ... (8 elements)en (7) : ACROCEPHALIA · EUTHEROCEPHALIA · HETEROCEPHALIA · HYDROCEPHALIA · MICROCEPHALIA · POROCEPHALIASIS · THEROCEPHALIA nl (1) : THEROCEPHALIA |
 | ... OCEPHALIA ... (35 elements) ABRACHIOCEPHALIA · ACANTHOCEPHALIASE · ACANTHOCEPHALIASIS · BOTHRIOCEPHALIASIS · MARGINOCEPHALIA · POROCEPHALIASIS · RHYNCHOCEPHALIA · RHYNOCEPHALIA · TAPINOCEPHALIA · TRICHOCEPHALIASIS ... ROCEPHALI ... (32 elements) ACROCEPHALIC · CEROCEPHALINAE · EUTHEROCEPHALIA · HYDROCEPHALIC · MACROCEPHALIC · MICROCEPHALIC · POROCEPHALIDE · POROCEPHALIDES · PROCEPHALIC · THEROCEPHALIA |
 | ... ACROCEPHALIA ... (1 element) ACROCEPHALIA ... EUTHEROCEPHALIA ... (1 element) EUTHEROCEPHALIA ... HETEROCEPHALIA ... (1 element) HETEROCEPHALIA ... HYDROCEPHALIA ... (1 element) HYDROCEPHALIA ... MICROCEPHALIA ... (1 element) MICROCEPHALIA ... POROCEPHALIASIS ... (1 element) POROCEPHALIASIS ... THEROCEPHALIA ... (2 elements) THEROCEPHALIA |