P. Deley et A. Coomans, TERRESTRIAL NEMATODES OF THE GALAPAGOS ARCHIPELAGO .6. PUNCHAULUS GEMELLENSIS, A NEW GENUS AND SPECIES OF APHELENCHINA (TYLENCHIDA), Fundamental and applied nematology, 19(2), 1996, pp. 159-165
Punchaulus gemellensis gen. n., sp. n. is described from Los Gemelos,
Isla Santa Cruz, Galapagos, Ecuador. It is characterized by short and
plump body (L = 300-404 mu m, a = 14-19); large excretory pore located
near the base of the procorpus; nearly spherical median bulb; a non-m
uscular, 19-22 mu m long, isthmus; monodelphic female reproductive sys
tem without post vulval sac; spicules with well-developed rostrum and
ventral limb extending beyond dorsal limb; and conical tail ending in
a truncate, finely fimbriated stub.