Volume 19   LOURENÇO W. R. 2­-13 Further data on the genus Chaerilobuthus Lourenço et Beigel, 2011 (Scorpiones: Chaerilobuthidae) from Cretaceous Burmite and description of a new species MANCINI M. 14-­21 Riconsiderazione dello status di Euscorpius germanus marcuzzii Valle et al., 1971 (Scorpiones, Euscorpiidae) TROPEA G. & LOURENÇO W. R. 22-­26 First record of Euscorpius naupliensis (C. L. Koch, 1837) outside of its natural range (Scorpiones: Euscorpiidae)  LOURENÇO W. R. 27­-37 Descriptions of a new species of Lychas C. L. Koch, 1845 (Scorpiones: Buthidae) from East Timor and the male of L. eliseanneae Lourenço 2011 from West Papua ROSSI A. 38­-48 First record of the family Diplocentridae Karsch, 1880 from Panama with the description of a new species of Didymocentrus Kraepelin, 1905 (Scorpiones: Diplocentridae)