A review of the Malagasy Pachypanchax (Teleostei: Cyprinodontiformes, Aplocheilidae), with descriptions of four new species. Paul V. Loiselle Zootaxa 2006 1366 1 44 4BTH6 Aplocheilidae Pachypanchax CoL Animalia Cyprinodontiformes 40 Chordata species omalonotus     AMNH215525(7, 36.0-63.5 mm SL), Djabala Creek, Nosy Be, P. V. Loiselle and O. Lucanus,  20 Oct. 1994.   AMNH232413(30, 28.9-57.7 mm SL), Djabala Creek, Nosy Be( 13°23'11”S, 48°14'22”E), P. V. Loiselle,  21 Oct. 1994.   AMNH232417(21, 27.6-62.7 mm SL), unnamed stream on Andoany (Hell-Ville)-Ambatozavavy road, Nosy Be( 13°22'04”S, 48°18'41”E), P. V. Loiselle,  19 Oct. 1994.   AMNH231244(16, 26.5-61.6 mm SL), Mahazava Creek, at village of the same name( 13°46'86”S, 48°29'21”E) (Sambirano River drainage), P. V. Loiselle,  26 Oct. 2001.   AMNH232442(5, 31.5-40.3 mm SL), Beandrona Creek, at Ambodidimaka Village( 13°45'30”S, 48°29'50”E) (Sambirano River drainage), P. V. Loiselle,  26 Oct. 2001.   AMNH232475(7, 55.7-69.7 mm SL), main channel of the Ramena River, Tsaratana Strict Nature Reserve (Sambirano River drainage), at 700 m a.s.l, C. J. Raxworthy,  12 April 2001. 923930545 1994-10-20 AMNH P. V. Loiselle and O. Lucanus Madagascar Djabala Creek, Nosy Be AMNH 215525 923930535 1994-10-21 AMNH P. V. Loiselle Madagascar -13.386389 Djabala Creek, Nosy Be 48.239445 AMNH 232413 923930538 1994-10-19 AMNH P. V. Loiselle Madagascar -13.367778 unnamed stream on Andoany (Hell-Ville) - Ambatozavavy road, Nosy Be 48.31139 AMNH 232417 923930546 2001-10-26 AMNH P. V. Loiselle Madagascar -13.790555 Mahazava Creek, at village of the same name (Sambirano River drainage) 48.489166 AMNH 231244 923930540 2001-10-26 AMNH P. V. Loiselle Madagascar -13.758333 Beandrona Creek, at Ambodidimaka Village (Sambirano River drainage) 48.497223 AMNH 232442 923930537 2001-04-12 AMNH C. J. Raxworthy Madagascar main channel of the Ramena River, Tsaratana Strict Nature Reserve (Sambirano River drainage), at 700 m a. s. l AMNH 232475