def get_species_lookup(entries):
    """ Create a species_id to species full lookup """
    ret_lookup = dict()

    for entry in entries:
        # For virtual group entries, save as full species name
        key = (entries[entry].species_id, entries[entry].species_full)

        if key not in ret_lookup:
            ret_lookup[key] = entries[entry].species_full

    return ret_lookup