Sharply marked large beetles with rather pointed prothorax and head. Conspicuous at flowers. Grubs live in soil. |
Clings to and feeds on flowers. Bright yellow-and-black face-like pattern on elytra. Length 23 mm. |
The beetle to the left is also a kind of chafer. Many Cetoniinae species in Kenya often found chewing flowers. |
Glossy black beetle gnawing of foliage. The elytra have a distinct anterior depression and ridge. |
Pollen and nectar are a nutritious food for pollinators and non-pollinators alike. |
This may beetle has a unique color. The immature is a soil-inhabiting grub. |
Many, many species of may beetles which often come to electric lights. This one has a fringe of long setae all around. |
Minute pits arrayed over the surface of the elytra provides the adjective "Punctate". This one was seen at Kakamega Forest. |
This relatively soft-shelled beetle was about 10mm long and had come to lights. |
This nocturnal scarab beetle appears to have rather enlarged compound eyes. |
Large dark brown or black beetles roll grazing animal dung into balls. Males have fabulous horns. This one is a female. |
This dung beetle is an amazing earth moving machine. |
Medium-sized dark brown or black beetles roll animal dung into balls. Notice the shovel-shaped head for digging. |
Dark blue, almost black. Elytra (wing covers) soft. Pronotum narrower than head and wings. Seen often on flowers. |
Gaudy black and yellow are clear warning signs about this insect's toxicity. Meloidae is the family of Blister Beetles. |
This blister beetle with it's black and yellow bands may be part of a 'Mimicry Complex'. |
Alternating orange and black bands suggest a wasp-like insect. |
About twelve orange-yellow spots on the gray elytra. Found on or in flowers. |
||
Long antennae. Elytra soft and leathery. Moves slowly on flowers or vegetation. Probably toxic. |
Adult soldier beetles take it easy of flowers feeding on pollen. Bicolored black and orange. Slow moving. |
Net-winged beetles have flexible, leathery elytra with intricate pattern of veins. Most are bright red, yellow or orange and are distasteful to birds. |
This is a male as evidenced by the enlarged lamellae of the antennae. Bicolored black and orange. Slow moving. |
This net-winged has a triangular pronotum and colors are blue-black and coppery. Found near Kapenguria |
Similar to #2, perhaps genus Cladophorus. This one looks like it survived a bird attach. |
This is a rather large example from Kakamega Forest. |
Small beetles with clubbed antennae. Attracted to damaged fruit with yeast spoilage. This one is in maize. |
Most rove beetles are much smaller than this one. Note the short elytra (wing covers) and slender shape. |
The pronotum, the segment behind the head, has two sharp points at the posterior corners. Beetle 'clicks' when threatened. |
Predatory and agile beetles have highly sophisticated eyes and favor open soil, often near water. |
Driver ants helped me see this beetle as it was attempting escape. |
Musculature for oversized mandibles enlarges the head of these predators. |
Perhaps a not-so-common species that was seen at night. I got help with the id. |
Glossy-black, flightless beetle releases foul liquid on being disturbed. Often takes a 'tail up' posture. |
Nearly black, hard-cased beetle with both ends tapering to narrow points. |
Grayish black beetle with very hard elytra. Tends to walk slowly along the ground. Semi-arid areas. |
Bronze-brown over all and covered with setae (insect hairs). Crawls on ground and can spew smelly matterial. |
The domain of these predatory beetles is the surface of ponds and slow streams where their spinning antics define them. |
Sitting on exposed foliage near Turbo, Uasin Gishu, Kenya. Dec. 2015. |
From 0 to 13 black spots on elytra. The pronotum is outlined in white with two central white spots. Eats aphids. |
Sitting on exposed foliage at roadside in Gatamaiyo Forest, Gilgil, Kenya. Oct. 2016. |
Some lady bird beetles feed on leaves as larvae and adults. This one has a striking pattern. |
Many lady beetles are gaily colored and because many control pests important to man they are popular insects. This one can be orange or red with black spots. |
Many other lady beetle species are smaller and mostly black or dark gray. Most require a microscope to ID to species. |
Small, convex lady beetles, glossy black with red spots. Pronotum and head are dull red. Observed near Eldoret. |
These colorful lady birds were resting on the lower surface mango leaves in the Rift Valley. |
Between the stage of larva and the adult lady bird beetle is the pupa, which is immobile and attached to a plant. |
Active beetles with keen eyesight often on surfaces of fallen tree limbs. Many, many kinds from small to large. Metallic sheen especially on underside. |
Among the smallest Buprestidae, the metallic wood-boring beetles, developes as a larva within the layers of a leaf. The adults chew out small quantities of leaf. Usually rather host specific. |
||
Robust beetles with long, stout antennae. Larvae tunnel inside tree branches. |
Large species, about 20mm long. Long, heavy antennae. Elytra and prothorax marked with grey and black pattern. |
Some small and medium-sized longhorns resembe bees or wasps and are diurnal. |
Stout beetle with rich, wood-brown elytra and short, sharp mandibles. Kakamega Forest. Adult of wood-boring larva. |
Fire-engine red leaf beetles feeding on leaves of Clerodendron. Likely toxic to birds. Legs black. |
Yes, this is a beetle! Beetles have four life stages: 1-egg, 2-larva, 3-pupa, 4-adult. This one belongs the Fire-red Beetle. |
Wide variety of often colorful beetles that eat leaves. Some can jump and are called flea beetles. |
Some leaf beetles are called rootworm because the larva stage feeds upon plant roots. |
Colorful, medium-sized beetles often seen chewing leaves. |
The larvae of this group may be found skeletonizing plant leaves. |
Another skeletonizing leaf beetle, but with rather drab coloration. The elytra are nearly transparent. |
Sesbania is valued for its ability to fix nitrogen so this foliage-eater could be considered a pest. |
There are many species of small blue-black leaf beetles. Look for holes chewed in leaf of specific plants. Some kinds can jump. |
With enlarged hind legs some leaf beetles can jump away when threatened. |
Irridescent bronzy beetle. Like many beetles, it's capable of flying to escape. |
Rusty-orange, convex leaf beetle from Nairobi National Park. |
Gold colored with tortoise-like shell. Often seen on Beach Morning Glory along Indian Ocean coast. |
This mating pair resemble fecal pellets of a large caterpillar - a ploy to avoid being eaten. |
Intricately marked with black lines on pearly elytra. Larvae and adults feed on foliage of morning glories (Convolvulaceae) and were found in Kajiado. |
Tortoise beetles are leaf beetles, i.e. their food is leaves. This one is also on morningglory. |
Dorsally compressed beetle with bumpy texture. Brought in from America to control lantana. |
This leaf-mining leaf beetle is covered with prickly spines, probably a deterrent to insect eating birds. |
This weevil is mottled yellow green and black, is about 8mm long and is on Cyathula (Amaranthaceae). |
Thousands of kinds of weevils inhabit farms, forests and grasslands of Kenya. Many have larvae (grubs) that live under the soil. |
Wide snout with mothparts at end. Textured and striated elytra are ashy gray. Adults chew on green foliage. |
Crawling along on heavly grazed ground west of Eldoret. |
Nearly black broad-nosed weevil found feeding on leaves of Kalanchoe in the Rift Valley highlands. |
Adult beetles create holes in maize leaves that are tender and unfurled. |
This shiny black weevil has numerous rows of minute black pits (punctate) on its pronotum and elytra. |
This weevil is small, about 3mm. It is on a leaf of Cordia africana, a tree-sized borage. |
Large weevils, about 22 mm. Feeding on leaves of Vernonia, perhaps the larval host as well. |
Small dark brown beetles that bore into grains like corn or sorghum. Wings allow insects to disperse. |
Copyright Michael J. Plagens, 2010-2018.
Disclaimer: By no means am I an expert on the Natural History of Kenya. I am novice exploring this part of the World. By creating a page for the species as I learn them I am teaching myself. If I have made an error please, kind expert person, let me know so that I can make corrections.