distributional

adj

1. Of or pertaining to distribution

   “Objective 2: Manage and enhance through fieldwork major segments of the U. S. National Insect Collection to be used for morphological and molecular research by U.S. scientists and stakeholders worldwide; mine the associated distributional and biological data for comprehensive databases, and provide rapid authoritative identifications, especially of potentially threatening insect pests.”

2. Having an uneven distribution.