New species and new records of Cumacea (Crustacea: Peracarida: Cumacea) from mesophotic reefs of Puerto Rico and U. S. Virgin Islands, Caribbean Sea Author Petrescu, Iorgu Author Chatterjee, Tapas Author Schizas, Nikolaos V. text Zootaxa 2016 4199 1 1 78 journal article 10.11646/zootaxa.4199.1.1 69a1f8c2-5c8b-426f-b854-966a30eed12e 1175-5326 168483 A4189C55-131B-4879-9147-D8FF3279D473 Family Nannastacidae Bate, 1866 Diagnosis. Without telson; female with 3 (rarely 4 or 0) pairs of exopods, male with 5 (rarely 4 or 3) pairs; male without pleopods; uropodal endopod with one article. Type genus: Nannastacus Bate, 1865 .