Cherrystone Beetle

hyphydrus ovatus

The Cherrystone Beetle, Hyphydrus ovatus, is a fascinating member of the Dytiscidae family, commonly known as diving beetles. This small, aquatic insect spends most of its life submerged in freshwater habitats, playing a significant role in the food web as a predator of smaller invertebrates. Its distinctive compact, broadly oval and strongly convex body shape, reminiscent of a cherrystone, allows it to move efficiently through water with minimal drag. Beyond its aquatic prowess, this beetle also possesses the remarkable ability to take to the air, using flight for dispersal to new water bodies, a crucial adaptation for survival in transient or ephemeral environments.

Hábitat: This species is primarily found in still or slow-moving freshwater environments, including ponds, ditches, shallow lakes, and the vegetated margins of slow rivers and wetlands, especially where there is abundant aquatic vegetation.

Aspecto

Measuring typically between 4 to 5 millimeters in length, Hyphydrus ovatus has a highly characteristic, broadly oval and strongly convex body, giving it its 'cherrystone' common name. Its dorsal surface is smooth and often exhibits a reddish-brown to dark brown or almost black coloration, sometimes with subtle lighter markings. The head is relatively small, and the antennae are short and inconspicuous. The legs are short and adapted for swimming, with the hind legs flattened and fringed with hairs for powerful propulsion through water.

ReinoAnimaliaFiloArthropodaClaseInsectaOrdenColeopteraFamiliaDytiscidaeGéneroHyphydrus

Cherrystone Beetle

Categoría

Insectos

Rareza

Common

Peligro

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Datos interesantes

Both the adult beetles and their larvae are active and efficient predators in their aquatic habitats, playing a role in controlling populations of smaller invertebrates.

Despite being a proficient swimmer, the Cherrystone Beetle can readily fly, often leaving its water body at night to seek out new ponds or escape drying conditions, showcasing its adaptability to changing environments.

It gets its common name 'Cherrystone Beetle' from its distinctly oval, convex, and smooth body shape, which closely resembles a cherry pit.

To breathe underwater, this beetle cleverly traps a bubble of air under its hardened wing covers, using it like a portable oxygen tank and a physical gill to absorb dissolved oxygen from the surrounding water.

Habilidades especiales

The Cherrystone Beetle carries a bubble of air under its wing cases (elytra) when submerged. This trapped air acts as a physical gill, allowing it to extract dissolved oxygen from the water and extend its time underwater before needing to surface.

Its highly convex and streamlined oval body significantly reduces drag in water. This specialized shape, coupled with its paddle-like hind legs, enables efficient and swift movement through aquatic environments for hunting and escaping predators.

Despite its predominantly aquatic lifestyle, Hyphydrus ovatus possesses fully functional wings and can fly. This ability is crucial for colonizing new or ephemeral water bodies when its current habitat becomes unsuitable or dries up, often occurring at night.

Medidas y detalles

Longitud: 0 cm
Envergadura: 0-1 cm
Peso: 0 kg
Esperanza de vida: 1-2 años
Top Speed: 0 km/h
Tamaño de la puesta: 20-50
Incubación: 5-10 días

Dieta y alimentación

The Cherrystone Beetle is an active aquatic predator, both in its adult and larval stages, feeding on a variety of smaller invertebrates found within its freshwater habitat.

Alimentos principales

Small aquatic insect larvae
Oligochaetes (small worms)
Daphnia (water fleas)
Copepods
Rotifers

Método de búsqueda

Pursuit

Conexiones ecológicas

eaten by

Small Fish

Various species

Preyed upon by small fish that inhabit the same freshwater bodies.

hunts

Daphnia

Daphnia pulex

Larval and adult forms prey on smaller aquatic invertebrates.

habitat provider

Waterweed

Elodea canadensis

Provides habitat, shelter, and attachment sites for eggs within the aquatic environment.

hunts

Chironomid larvae

Chironomus plumosus

Feeds on a variety of small aquatic insect larvae in its habitat.

Rasgos

Aún no hay insignias de rasgos asignadas a este objeto.

También conocido como

Todavía no hay alias listados.

Colecciones

Las colecciones para este objeto aparecerán aquí a medida que se añadan más temas.

Seguridad

Peligro

1/5 · Muy bajo

Todavía no hay notas especiales de seguridad.

Preguntas frecuentes

¿Cómo identificar a Cherrystone Beetle?

La forma más fácil de identificar a Cherrystone Beetle es usar la aplicación de identificación de naturaleza Snappit.

¿Cuál es el longitud de Cherrystone Beetle?

0 cm

¿Cuál es el envergadura de Cherrystone Beetle?

0-1 cm

¿Cuál es el peso de Cherrystone Beetle?

0 kg

¿Cuál es el esperanza de vida de Cherrystone Beetle?

1-2 años

¿Cuál es el top Speed de Cherrystone Beetle?

0 km/h

¿Qué come Cherrystone Beetle?

The Cherrystone Beetle is an active aquatic predator, both in its adult and larval stages, feeding on a variety of smaller invertebrates found within its freshwater habitat.

¿Dónde se encuentra normalmente Cherrystone Beetle?

This species is primarily found in still or slow-moving freshwater environments, including ponds, ditches, shallow lakes, and the vegetated margins of slow rivers and wetlands, especially where there is abundant aquatic vegetation.