Morrisia

Gutiérrez, Nayeli & Santos-Silva, Antonio, 2022, Description of two new species of Apomecynini (Coleoptera, Cerambycidae, Lamiinae), American Museum Novitates 2022 (3985), pp. 1-12 : 4-6

KEY TO SPECIES OF MORRISIA

1. Lower eye lobes with 10 rows of ommatidia; prothorax twice the elytral length; pronotal punctures on central region longer than half the pedicel length. Guatemala (Izabal) ………… M. skillmani

– Lower eye lobes with fewer than 10 rows of ommatidia; prothorax longer than the 2× elytral length; pronotal punctures distinctly shorter than half the pedicel length ……………....……… 2

2(1). Lower eye lobes shorter than the pedicel length; distance between upper eye lobes about 2× the length of scape; only antennomeres IX–XI entirely with dark pubescence. Mexico (Quintana Roo) ……………………....................................................................… M. pulchra Santos-Silva et al., 2019

– Lower eye lobes at least as long as pedicel length; distance between upper eye lobes at most 1.5× the length of scape; antennomeres V–XI with dark pubescence. Mexico (Jalisco, Guerrero) …………….......................……………………………. M. squamosa ( Chemsak and Noguera, 1993)