Beetles (Coleoptera) @ Peartree
There are around 4,130 different species of beetle (Coleoptera) in Britain, in 112 families, of which 92 species have been recorded so far at Peartree Green. They vary considerably in their size, appearance and life cycles. Some of those seen in the nature reserve are shown below, grouped by family
Cantharidae
Soldier Beetles (41 British species)
Rhagonycha fulva - Red Soldier Beetle A distinctive orange-red beetle which can be frequent on flowers. The larvae are predatory on other small invertebrates in soil and leaf litter, while the adults prey on small insects on flowers, as well as eating pollen and nectar
Photo: Geoff Frampton (seen on our July 2023 Insect Walk)
Cerambycidae
Longhorn Beetles (73 British species)
Paracorymbia fulva - Tawny Longhorn Beetle A beetle that is mostly confined to southern and southeast England. Little is known about its life cycle. The larvae are believed to develop in decaying wood
Photo: Jill Doubleday
Pseudovadonia livida - Fairy-Ring Longhorn Beetle A beetle that is often seen on flowers in sunlit areas. The beetle's larvae feed on the hyphae of the fairy-ring mushroom Marasmius oreades
Photo: Geoff Frampton (from tree sampling on our June 2024 Insect Walk)
Rutpela maculata - Spotted Longhorn Beetle A common beetle with variable colour patterns whose larvae develop in decaying tree stumps and fallen timber
Photo: Uncredited
Chrysomelidae
Leaf Beetles (279 British species)
Cryptocephalus moraei A small beetle typically associated with St John's Wort
Photo: Geoff Frampton (from plant sweeping on our July 2023 Insect Walk)
Phratora laticollis A small beetle typically associated with Poplar trees, although this one was found on Aspen
Photo: Geoff Frampton (from tree sampling on our June 2024 Insect Walk)
Coccinellidae
Ladybirds (55 British species)
Coccinella 7-punctata - Seven-Spot Ladybird A familiar and common ladybird whose adults and larvae feed on aphids
Photo: Geoff Frampton (seen on our June 2023 wildflower walk)
Harmonia axyridis - Harlequin Ladybird (succinea and spectabilis colour forms) Originating from Asia, this ladybird was first seen in Britain in 2004 and has become one of the commonest ladybirds here. The adults and larvae are voracious predators of other small insects
Photos: Geoff Frampton (seen on our April 2024 Flower & Insect walk)
Hippodamia variegata - Adonis' Ladybird A ladybird whose adults and larvae feed on aphids
Photos: Geoff Frampton (seen on our July 2023 insect walk)
Tytthaspis 16-punctata - Sixteen-Spot Ladybird A very small ladybird that is easily overlooked. The adults and larvae feed on fungi, pollen and nectar
Photo: Geoff Frampton (seen on our June 2023 wildflower walk)
Curculionidae
Weevils (494 British species)
Curculio glandium - Acorn Weevil
Photo: Geoff Frampton (from tree sampling on our June 2024 Insect Walk)
Malvapion malvae - Mallow Weevil
Photo: Geoff Frampton (from plant sweeping on our July 2023 Insect Walk)
Polydrusus species
Photo: Geoff Frampton (from net samples on our 2023 and 2024 Insect Walks)
Phyllobius pyri - Common Leaf Weevil
Photo: Geoff Frampton (seen on our April 2024 Flower & Insect Walk)
Oedemeridae
False Blister Beetles (10 British species)
Oedemera nobilis male - Thick-Legged Flower Beetle (seen here next to a fly larva)
Photo: Geoff Frampton
Oedemera lurida / virescens A common Flower Beetle
Photo: Geoff Frampton (seen on our June 2023 Wildflower Walk)
Pyrochroidae
Cardinal Beetles (3 British species)
Pyrochroa serraticornis - Red-Headed Cardinal Beetle A predatory beetle that hunts small insects on flowers, and also feeds on pollen
Photo: Jill Doubleday
Scarabaeidae
Scarabs and Chafers (84 British species)
Hoplia philanthus - Welsh Chafer
Photo: Geoff Frampton (seen on our June 2023 Wildflower Walk)
Silphidae
Carrion and Burying Beetles (21 British species)
Silpha laevigata
A predator of snails, as well as feeding on carrion
Photo: Mick Milner (seen on our August 2024 Bug Walk)
Staphylinidae
Rove Beetles (1,129 British species)
Platydracus stercorarius - a large and colourful Rove Beetle. The adults and larvae are predators
Photo: Geoff Frampton (seen on our July 2023 Insect Walk)