Two new land planarian species (Platyhelminthes: Tricladida: Geoplanidae) from protected areas in southern Brazil Author Boll, Piter Kehoma Author Amaral, Silvana Vargas Do Author Leal-Zanchet, Ana Maria text Zootaxa 2019 2019-09-05 4664 4 535 550 journal article 25600 10.11646/zootaxa.4664.4.5 844fafcf-8f84-4039-ade1-7a03eadaf1d4 1175-5326 3386951 B875497D-DF28-4639-880B-2B3F52E3631B Key to the species of the genus Luteostriata 1 Dorsal surface with seven longitudinal stripes...................................................... L. abundans - Dorsal surface with less than seven longitudinal stripes....................................................... 2 2 Dorsum with one conspicuous black median stripe, sometimes with two lighter lateral stripes................. L. muelleri - Other pattern of stripes................................................................................. 3 3 Dorsum with two lateral stripes and three thin inconspicuous stripes, median and paramarginal, usually not visible to the naked eye.......................................................................................... L. subtilis - Dorsal surface with more than three noticeable longitudinal stripes.............................................. 4 4 Dorsum with two lateral bands with inner and outer dark margins and very thin inconspicuous median stripe....... L. arturi - Dorsum with five conspicuous longitudinal stripes........................................................... 5 5 Dorsal median stripe only visible in the first half of the body............................................... L. fita - Dorsal median stripe visible along the whole body........................................................... 6 6 Globose prostatic vesicle......................................................................... L. ernesti - Elongated prostatic vesicle.............................................................................. 7 7 Branched sperm ducts opening separately into the prostatic vesicle....................................... L. ceciliae - Unbranched sperm ducts............................................................................... 8 8 Highly folded prostatic vesicle................................................................... L. caissara - Straight, not folded, prostatic vesicle...................................................................... 9 9 Lateral stripes on dorsal surface are the widest, gold-yellow color.......................................... L. graffi - All dorsal stripes with about the same width, light-yellow color.................................... L. pseudoceciliae