Descriptions of two new Pseudophacopteron species (Hemiptera: Psylloidea: Phacopteronidae) inducing galls on Aspidosperma (Apocynaceae) in Brazil Author Malenovský, Igor Department of Botany and Zoology, Faculty of Science, Masaryk University, Kotlářská 2, CZ- 611 37 Brno, Czech Republic malenovsky@sci.muni.cz Author Burckhardt, Daniel Naturhistorisches Museum, Augustinergasse 2, CH- 4001 Basel, Switzerland daniel.burckhardt@bs.ch Author Queiroz, Dalva L. Embrapa Florestas, Estrada da Ribeira, km 111, Caixa postal 319, 83411 - 000, Colombo, Paraná, Brazil dalva.queiroz@embrapa.br Author Isaias, Rosy M. S. Laboratório de Anatomia Vegetal, Universidade Federal de Minas Gerais, Av. Antônio Carlos 6627, Campus Pampulha, Belo Horizonte, Minas Gerais, Brazil rosy@icb.ufmg.br Author Oliveira, Denis C. Laboratório de Anatomia e Desenvolvimento Vegetal, Universidade Federal de Uberlândia, Instituto de Biologia, Av. Pará 1720, Campus Umuarama, Uberlândia, Minas Gerais, Brazil denisoliveira@inbio.ufu.br text Acta Entomologica Musei Nationalis Pragae 2015 2015-12-31 55 2 513 538 journal article 20062 10.5281/zenodo.5303773 b30a1762-12fa-49cb-8750-98770905db44 0374-1036 5303773 1451DAF4-3F24-496C-86B5-3EEF4B9C5261

Table 2. Measurements (in mm) and ratios of fifth instar immatures of Pseudophacopteron aspidospermi sp. nov. and P. longicaudatum sp. nov.

	P. aspidospermi (n = 3)	P.longicaudatum (n = 6)
Body length (BL)	0.83–0.96	0.98–1.16
Body width (BW)	0.64–0.73	0.62–0.81
Antenna length (AL)	0.26–0.29	0.19–0.22
Forewing pad length (FL)	0.41–0.47	0.39–0.44
Metatibiotarsus length (TL)	0.28–0.36	0.26–0.31
Caudal plate length (CL)	0.23	0.26–0.33
Caudal plate width (CW)	0.46–0.52	0.53–0.59
Circumanal pore ring width (RW)	0.15–0.16	0.10–0.12
BL/BW ratio	1.30–1.32	1.43–1.68
AL/FL ratio	0.60–0.66	0.45–0.53
CW/CL ratio	2.22–2.26	1.79–2.04
RW/CW ratio	0.29 0.35	0.19–0.23