Summary[edit] Description: English: School of Gila topminnow (Poeciliopsis occidentalis) taken near Tuscon, AZ. Date: 8 July 2006. Source: Own work. Author: Greg Hume. Permission (Reusing this file): Attribution required: Photo by Greg Hume.
Hector Espinosa. Universidad Nacional Autonoma de Mexico, Instituto de Biologia. Hector Espinosa. Year: 2014. Contact: hector@unam.mx.
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Hector Espinosa. Universidad Nacional Autonoma de Mexico, Instituto de Biologia. Hector Espinosa. Year: 2011. Contact: hector@unam.mx.
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Figure 4; Sclerotic cartilage and sclerotic ossifications in members of Poeciliopsis (right side, image reversed) a P. jackschultzi, TCWC 20082.01, paratype, female, 23.0 mm SL b P. lucida, UMMZ 189041, female, 24.0 mm c P. occidentalis, UMMZ 202393, female, 35.0 mm SL. Abbreviations: AS, anterior sclerotic. PS, posterior sclerotic; SC, scleral cartilage; Scale bar: 0.4 mm.
Figure 7; Gill rakers on ceratobranchials 2/3–5 in Poeciliopsis a P. jackschultzi, TCWC 20082.01, paratype, female, 23.0 mm SL b P. lucida, UMMZ 189041, female, 24.0 mm SL c P. monacha, UMMZ 178246, female, 22.0 mm SL. Gill filaments removed. Abbreviations: C2–5, ceratobranchials 2–5; Cb4T, teeth on ceratobranchial 4; GR1b, 2, 3, type 1b, 2, or 3 gill rakers; GRT, gill-raker tooth.