
Geophilus hadesi is a species of centipede in the family Geophilidae. It is found in caves in the Velebit Mountains of Croatia. With Geophilus persephones it is one of the only two known troglomorphic geophilomorphs.

Girardia multidiverticulata is a cave-dwelling freshwater planarian from Brazil.

Ommatoiulus avatar is a species of European millipede in the family Julidae. Individuals are known from Andalusia, southern Spain. Individuals are 25 to 38 mm long. Color in alcohol preserved specimens is brownish with yellowish and black marbling on the dorsal surface. O. avatar was described in 2015, with the aid of X-ray microtomography that produced a three-dimensional digital model, becoming the first millipede described from reference to physical type specimens as well as virtual models, known as "cybertypes".

Pseudorhabdosynochus bunkleywilliamsae is a diplectanid monogenean parasitic on the gills of the Nassau grouper, Epinephelus striatus. It has been described by Kritsky, Bakenhaster and Adams in 2015.

Pseudorhabdosynochus contubernalis is a diplectanid monogenean parasitic on the gills of the Scamp, Mycteroperca phenax. It has been described by Kritsky, Bakenhaster and Adams in 2015.

Pseudorhabdosynochus firmicoleatus is a diplectanid monogenean parasite on the gills of the Yellowedge grouper, Epinephelus flavolimbatus and the Snowy grouper, Epinephelus niveatus. It was described by Kritsky, Bakenhaster and Adams in 2015.

Pseudorhabdosynochus hyphessometochus is a diplectanid monogenean parasitic on the gills of the Yellowmouth grouper, Mycteroperca interstitialis. It has been described by Kritsky, Bakenhaster and Adams in 2015.

Pseudorhabdosynochus jeanloui is a diplectanid monogenean parasitic on the gills of the Pacific creolefish, Paranthias colonus. It has been described in 2015 by Knoff, Cohen, Cárdenas, Cárdenas-Callirgos & Gomes.

Pseudorhabdosynochus justinella is a diplectanid monogenean parasitic on the gills of the red grouper, Epinephelus morio. It has been described by Kritsky, Bakenhaster and Adams in 2015.

Pseudorhabdosynochus mcmichaeli is a diplectanid monogenean parasitic on the gills of the Scamp, Mycteroperca phenax. It has been described by Kritsky, Bakenhaster and Adams in 2015.

Pseudorhabdosynochus meganmarieae is a diplectanid monogenean parasitic on the gills of the Graysby, Cephalopholis cruentata. It has been described by Kritsky, Bakenhaster and Adams in 2015.

Pseudorhabdosynochus mizellei is a diplectanid monogenean parasitic on the gills of the Red hind, Epinephelus guttatus. It has been described by Kritsky, Bakenhaster and Adams in 2015. The species was named Diplectanum epinepheli by Mizelle & Wood but this name was not published and is a nomen nudum according to Kritsky, Bakenhaster & Adams (2015).

Pseudorhabdosynochus mycteropercae is a diplectanid monogenean parasitic on the gills of the Tiger grouper, Mycteroperca tigris (Serranidae). It has been described by Kritsky, Bakenhaster and Adams in 2015.

Pseudorhabdosynochus regius is a diplectanid monogenean parasitic on the gills of the mottled grouper .

Pseudorhabdosynochus tumeovagina is a diplectanid monogenean parasitic on the gills of the Speckled hind, Epinephelus drummondhayi. It has been described by Kritsky, Bakenhaster and Adams in 2015.

Pseudorhabdosynochus vascellum is a diplectanid monogenean parasitic on the gills of the Scamp, Mycteroperca phenax. It has been described by Kritsky, Bakenhaster and Adams in 2015.

Pseudorhabdosynochus williamsi is a diplectanid monogenean parasitic on the gills of the Rock hind, Epinephelus adscensionis. It has been described by Kritsky, Bakenhaster and Adams in 2015.

Pseudorhabdosynochus woodi is a diplectanid monogenean parasitic on the gills of the Red hind, Epinephelus guttatus. It has been described by Kritsky, Bakenhaster and Adams in 2015.