Phylloicus fenestratus Flint 1974

Desidério, Gleison Robson, Barcelos-Silva, Patrik, De Souza, Wagner Rafael M., Pes, Ana Maria & De Azevêdo, Carlos Augusto S., 2017, Caddisflies (Insecta: Trichoptera) from Maranhão State, Northeast Region, Brazil: A new species, checklist, and new geographical records, Zootaxa 4221 (2), pp. 151-171 : 156-157

Phylloicus fenestratus Flint 1974

Material examined. BRAZIL: Maranhão: Carolina, Parque Nacional Chapada das Mesas, Riacho Estiva , 07°06'59.8''S, 47°21'21.0''W, 265 m a.s.l., 9 males, 15–31.vii.2013, J.A. Rafael, F. Limeira-de-Oliveira, T.T. Silva legs., Suspended trap ( CZMA) ; Carolina, Parque Nacional Chapada das Mesas, Riacho Sucuruiu , 07°07'05.6''S, 47°18'31.6''W, 240 m a.s.l., 2 males, 01–10.iv.2014, J.A. Rafael, F. Limeira-de-Oliveira, T.L. Rocha, G.A. Reis legs., Malaise trap ( CZMA) .

Known distribution. BRAZIL (Amazonas, Pará, Paraíba, Rondônia, Roraima) , ECUADOR, GUYANA, PERU, SURINAME, and VENEZUELA.

Remarks. Previously recorded only for the Paraíba State ( Prather 2003), the known distribution of this species is extended into the Northeast Region. Together with the previous species, this study provides the first records of the family Calamoceratidae for the state of Maranhão [ Carolina municipality ].