In this Laboratory, invertebrate samples caught by bottom trawl and other samplers (dredges, beam trawls Agassiz, traps , nets, soil core and benthos samplers) are processed. The laboratory has all the necessary equipment for various laboratory measurements (digital calipers, electronic scales, etc.), for washing and sorting organisms, as well as microscopes and stereoscopes equipped with a digital camera. Every workplace has special fume hoods for working with formalin.