Collection of Articles Published in 2019 Characterization of the Biosynthetic Potential of the β-proteobacterium Achromobacter xylosoxidans Strain ISP2-142-O-2-A Using Microbiological, Chemical, and Genomic Approaches Geometric morphometric analysis on the shell of green mussel (Perna viridis) from two culturing sites in Cavite Province Parasitic effects of the bopyrid Megacepon goetici (Crustacea: Isopoda) on the varunid crab Gaetice depressus Two new records of Bopyridae (Crustacea: Isopoda) infesting brachyuran crabs from Japan Back