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Cercyon marinus

Cercyon marinus

A species of Cercyon

Cercyon marinus is a species of water scavenger beetle in the family Hydrophilidae. It is found in Europe and Northern Asia (excluding China), North America, and Southern Asia.

General Info About Cercyon marinus
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Attributes of Cercyon marinus
Colors
Brown
Black
Habitat
Wetland; moss; decaying litter; densely-vegetated margins of permanent water body; wet sandy and silty areas
Adult Food Sources
Decomposing organic matter, algae, plant material, small invertebrates, aquatic organisms
Larva Food Source
Decaying plant and animal material, algae, microbes, feces, rotting organic matter
Biting/stinging
Not reported
Allergy-causing
Not reported
Pollinator
Not reported
Pest-Eating Predatory
Not reported
Phytophagous
Not reported
Predatory
Not reported
Biting animal or pet
Not reported
Mouthparts Type
Chewing mouthparts
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Life Cycle of Cercyon marinus
Egg At this initial phase, the cercyon marinus begins as an egg, usually oval and diminutive. The color often blends with the environment, offering camouflage. There's little change until hatching.
Larva The larva of cercyon marinus typically has a segmented body and a distinct head. It's larger than the egg, with mouthparts for feeding. The larva molts several times, growing larger and may change color.
Pupal Transforming within a pupa, cercyon marinus experiences significant change. It's motionless and vulnerable, undergoing reorganization. The size may increase, and the shape radically alters, preparing for adult form.
Adult Emerging from the pupa, the adult cercyon marinus's development is marked by the presence of wings and functional reproductive organs. The body is fully formed and hardened, and the adult is mobile, focusing on reproduction.
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Predators of Cercyon marinus Larvae
Amphibians such as frogs and toads, bird species that feed on aquatic larvae, insectivorous mammals like certain monkeys, aquatic arthropods like dragonfly naiads, predacious diving beetles, water striders
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Predators of Adult Cercyon marinus
Birds, mammals such as small rodents, larger species of beetles, arachnids like spiders, insectivorous reptiles like lizards and geckos
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Interesting Facts About Cercyon marinus
Cercyon marinus has the unique ability to remain submerged underwater for extended periods thanks to an air bubble trapped under its elytra.
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Scientific Classification of Cercyon marinus
Tips for Finding Cercyon marinus
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How Can You Attract Cercyon marinus
Water with organic debris or decomposing matter may serve well as both a trap and food for attracting cercyon marinus, considering its family's affinity for such environments.
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Habitat Preferences of Cercyon marinus Through Different Life Stages
The eggs of cercyon marinus are usually laid in aquatic environments like ponds or slow-moving streams, often attached to submerged vegetation. Larvae are aquatic as well, and they can be found in similar habitats as the eggs, burrowing in sediment or detritus at the bottom. As larvae develop, they stay in these wet conditions. Pupae typically form in more terrestrial or semi-aquatic zones near the water's edge, within moist soil or under decaying plant matter. To locate these stages, one would search along the margins of freshwater bodies for the larvae and pupae, while the eggs are submerged. Adult cercyon marinus often disperse to drier areas but tend to remain near water sources where they can be found on vegetation or hiding under debris.
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When is the Best Time to Observe Cercyon marinus
Dusk or dawn might be suitable times to find cercyon marinus when many aquatic insects are more active. It may also vary depending on the life stage of the insect.
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What is the Best Weather to Observe Cercyon marinus
Overcast and humid conditions could be ideal for locating cercyon marinus, especially if it has recently rained, compensating for its preference for moist environments near water bodies.
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How and Where Can You Find Cercyon marinus at Different Life Stages
Larva Cercyon marinus pupae might be found attached to underwater vegetation or debris. To find them, carefully inspect aquatic plants and submerged items in ponds or slow-moving streams without causing disturbance.
Adult Under unfavorable conditions, adults might take refuge in vegetation close to water bodies; check the leaves and stems of plants for hidden cercyon marinus during cooler parts of the day.
Are Cercyon marinus harmful?
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Beneficial Effects of Cercyon marinus
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Explore how insects help as pollinators, pest predators, and biocontrol agents. From seed dispersal to decomposition, they play vital roles in our ecosystem.
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Decomposers
Decomposers
Items
Dead Animals, Plant Remains
Cercyon marinus plays a vital role in the ecosystem by breaking down and recycling nutrients from dead animals and plant remains. Both larvae and adult cercyon marinus contribute to decomposition, ensuring a natural process of waste elimination and soil enrichment. They secrete enzymes to decompose organic matter, allowing them to thrive in various environments where decaying matter can be found.
Common Questions People Also Ask
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