Lachlathetes moestus

View the above photo record (by Rick Nuttall) in LacewingMAP here.

Lachlathetes moestus

(Hagen, 1953)

Identification

Size: Very Large (Wingspan 160mm)

Lachlathetes moestus is one of southern Africa’s most spectacular antlions. The adults have long, broad-tipped wings. The thorax is grey and very hairy, paler above than along the sides. The abdomen is dark grey. The legs are a dull to bright reddish-pink colouration. It is one of the largest species of antlions known anywhere in the world.

Larvae: The larvae are large and black.

Lachlathetes moestus– Gorongosa National Park, Mozambique
Photo by Bart Wursten
Lachlathetes moestusSebe-Sebe Lodge, Limpopo
Photo by Riaan Robbeson

Habitat

Lachlathetes moestus is a tropical savanna species that favours hot, humid regions. Adults can often found around the edges of wetlands where they rest up in tall, rank grass.

Habitat – Near Hluhluwe, KwaZulu-Natal
Photo by Ryan Tippett

Behaviour

Adults are nocturnal and spend the day resting among tall grass. They are frequently attracted to light.

Adults are on the wing very late in Summer from March to April.

The larvae are very large and are voracious predators. Larvae inhabit deep sand/soil. They ambush their prey and do not construct pit-fall traps.

Lachlathetes moestusSabi Sands Game Reserve, Mpumalanga
Photo by David Kennedy

Status and Distribution

Lachlathetes moestus is fairly common and widespread in the northern provinces of South Africa, including KwaZulu-Natal, Limpopo, Mpumalanga and North West. This species occurs widely across south-east Africa including Mozambique, Zimbabwe, Malawi, Tanzania, Swaziland and Zambia. 

Distribution of Lachlathetes moestus. Taken from the LacewingMAP database, July 2022.

Taxonomy:

Order: Neuroptera Family: Myrmeleontidae Subfamily: Palparinae Tribe: Palparini Genus: Lachlathetes Species: moestus

Lachlathetes moestusVaalwater, Limpopo
Photo by Rick Nuttall

Further Resources

Virtual Museum (LacewingMAP > Search VM > By Scientific or Common Name)

Acknowledgements:

The use of photographs by Bart Wursten, David Kennedy, Riaan Robbeson and Rick Nuttall is acknowledged. This species text has benefited enormously from comments made by Mervyn Mansell on records he has identified in LacewingMAP. We acknowledge his important contribution.

Recommended citation format for this species text:

Tippett RM 2022. Lachlathetes moestus. Biodiversity and Development Institute, Cape Town.
Available online at http://thebdi.org/2022/08/08/lachlathetes-moestus/

Ryan Tippett
Ryan Tippett
Ryan is an enthusiastic contributor to Citizen Science and has added many important and interesting records of fauna and flora. He has been a member of the Virtual Museum since 2014 and has currently submitted over 12,000 records. He is on the expert identification panel for the OdonataMAP project. Ryan is a well-qualified and experienced Field Guide, and Guide Training Instructor. He has spent the last 18 years in the guiding and tourism industries. Ryan loves imparting his passion and knowledge onto others, and it is this that drew him into guide training in particular. Something that he finds incredibly rewarding is seeing how people he's had the privilege of teaching have developed and gone on to greater things. His interests are diverse and include Dragonflies, Birding, Arachnids, Amphibians, wild flowers and succulents, free diving and experiencing big game on foot. With this range of interests, there is always likely be something special just around the corner!