Lachlathetes moestus, also known as the Gloomy Antlion, is a very large insect from southern Africa that is one of the biggest antlions in the world. Key facts include its impressive size (wingspan up to 160mm), distinct appearance with a grey, hairy thorax and reddish-pink legs, and its large, black larvae that live freely in the soil. It is common in northern South Africa, Mozambique, Zimbabwe, and Malawi, with adults active in late summer (March to April).
Identification and appearance
Size: Very large, with a wingspan up to 160mm. It is one of the largest antlion species globally.
Thorax: Grey and very hairy, with a lighter coloration on top compared to the sides.
Abdomen: Dark grey.
Legs: Dull to bright reddish-pink.
Wings: Long and broad-tipped.
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