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  • Qualification of a nomenclatural system, the Ambiostensional Nomenclatural System (AONS), which makes use of a double or alternative way of allocating nomina to taxa according to 1) the presence of or 2) the absence of intragenera in the metrotaxon: i.e., either 1. relying only on onomatophores (conucleogenera) (see Metrostensional) or 2. relying on both onomatophores (conucleogenera) and onomatostases (alienogenera) (see Orostensional). (Dubois 2011a)


  • Etymology: L: ambo, both, two together - ostensio, action of showing.

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