Genus:	Simpsonichthys
Family:	Rivulidae > Cynolebiatinae
Author(s):	Carvalho 1959
Typus:	Simpsonichthys boitonei
Type location:
Valid species:	39	Contribute to the SAA with feedback Contribute/view breeding data
adornatus	Costa, 2000
	synonyms:
aff. flavicaudatus	Not described
	synonyms: Cynolebias aff. Flavicaudatus
alternatus	Costa & Brasil, 1994
	synonyms: "Zebra Pearlfish"
antenori	Tulipano, 1973
	synonyms: Cynolebias heloplites, Simpsonichthys heloplites
auratus	Costa & Nielsen, 2000
	synonyms:
boitonei	de Carvalho, 1959
	synonyms: "Brazilian Lyrefin", "Brazilian Pearlfish"
bokermanni	de Carvalho & Cruz, 1985
	synonyms:
brunoi	Costa, 2003
	synonyms:
carlettoi	Costa & Nielsen, 2004
	synonyms:
chacoensis	Amato, 1986
	synonyms: "Chaco Lyrefin"
cholopteryx	Costa, Moreira & Lima, 2003
	synonyms:
constanciae	Myers, 1942
	synonyms: "Constance's Lyrefin", "Feather Fin Pearlfish"
costai	Lazara, 1991
	synonyms: "Green Oval Cloudfish", Cynolebias sp. GO-2
delucai	Costa, 2003
	synonyms:
flagellatus	Costa, 2003
	synonyms:
flammeus	Costa, 1989
	synonyms: "Flamed Pearlfish"
flavicaudatus	Costa & Brasil, 1990
	synonyms: "Yellow Tailed Pearlfish"
fulminantis	Costa & Brasil, 1993
	synonyms: "Blue Red Pearlfish"
ghisolfii	Costa, Cyrino & Nielsen, 1996
	synonyms:
hellneri	Berkenkamp, 1993
	synonyms: "Hellner’s Pearlfish"
igneus	Costa, 2000
	synonyms:
izecksohni	Cruz, 1983
	synonyms:
magnificus	Costa & Brasil, 1991
	synonyms: "Magnificent Pearlfish"
marginatus	Costa & Brasil, 1996
	synonyms:
multiradiatus	Costa & Brasil, 1994
	synonyms: "Nazaré Pearlfish"
myersi	de Carvalho, 1971
	synonyms: Cynolebias myersi, Cynolebias izecksohni, Simpsonichthys izecksohni
notatus	Costa, Lacerda & Brasil, 1990
	synonyms: Midspotted Pearlfish
ocellatus	Costa, Nielsen & Luca, 2001
	synonyms:
papilliferus	Costa, 2002
	synonyms:
parallelus	Costa, 2000
	synonyms:
perpendicularis	Costa Nielsen & Luca, 2001
	synonyms:
picturatus	Costa, 2000
	synonyms:
reticulatus	Costa, 2003
	synonyms:
rosaceus	Costa, Nielsen & Luca, 2001
	synonyms:
rufus	Costa, Nielsen & Luca, 2001
	synonyms:
santanae	Shibata & Garavello, 1993
	synonyms: Cynolebias santanae Wildekamp (1995):246
similis	Costa & Hellner, 1999
	synonyms: "Paracatu Pearlfish", Simpsonichthys spec. "Schölzel"
sp. "Goiás"	Not described
	synonyms:
sp. "South Bahia"	Not described
	synonyms: see Simpsonichthys suzarti
sp. "Urucuia"	Not described
	synonyms:
sp. "Xingu"	Not described
	synonyms: see Simpsonichthys reticulatus
sp. novum aff. stellatus	Not described
	synonyms:
stellatus	Costa & Brasil, 1994
	synonyms: "Starspotted Pearlfish"
suzarti	Costa, 2004
	synonyms:
trilineatus	Costa & Brasil, 1994
	synonyms:
whitei	Myers, 1942
	synonyms: Cynolebias whitei, Nematolebias whitei
zonatus	Costa & Brasil, 1990
	synonyms: "Striped Lyrefin"

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