F. Fiers et Tm. Iliffe, Nitocrellopsis texana n. sp from central TX (USA) and N-ahaggarensis n. spfrom the central Algerian Sahara (Copepoda, Harpacticoida), HYDROBIOL, 418, 2000, pp. 81-97
Nitocrellopsis texana n. sp. found in samples collected by SCUBA divers in
Honey Creek Cave (Texas, U.S.A.) is described. This species is the first re
presentative of this stygobitic taxon from a Northern American locality. Th
e original description of N. ioneli (Dumont & Decraemer, 1975) is amended a
nd the closely related N. ahaggarensis n. sp. is described from a well near
Tamanghasset in the Ahaggar mountains in Algeria. The monophyly of Nitocre
llopsis is discussed and its present day distribution is analyzed.