EDIT

    public List<UuidAndTitleCache<TaxonNode>> getTaxonNodeUuidAndTitleCacheOfAcceptedTaxaByClassification(Classification classification, List<UUID> excludeUuid) {

        int classificationId = classification.getId();

        String queryString = "SELECT nodes.uuid, nodes.id, taxa.titleCache FROM TaxonNode AS nodes, Taxon AS taxa WHERE nodes.taxon = taxa AND nodes.classification.id = " + classificationId ;

        @SuppressWarnings("unchecked")

        List<Object[]> result;

            queryString = queryString + " AND taxa.uuid NOT IN (:excludeUuid)" ;

            result = getSession().createQuery(queryString).setParameterList("excludeUuid", excludeUuid).list();