Sentence examples for morphological identification keys from inspiring English sources

Upon emergence, mosquitoes were sexed and morphologically identified using morphological identification keys [ 39, 40].

Adult A. gambiae s.l. were sorted from other anophelines according to morphological identification keys [25] and were kept at −20°C for molecular analysis.

Anopheline mosquitoes were identified using morphological identification keys [ 49, 50].

Ticks were all identified under light microscopy using morphological identification keys [ 20, 21].

All anopheline mosquitoes were identified by morphological identification keys used in the area [ 28- 31].

They were identified individually under binocular, using morphological identification keys [ 23, 24].

Species identifications were done primarily based on morphological identification key.

larvae were sorted out from other species of mosquitoes under a dissecting scope according to a morphological identification key (Gillies and Coetzee 1987).

Species were identified based on external morphological characters using identification keys [ 26- 29].

Morphological identification was done using keys provided by [ 14– 16].

The arthropods were identified at the species level by using morphological characteristics according to identification keys.