Seapills

Sphaeromatoidea

Classification

Pronunciation

How to pronounce Sphaeromatoidea: /sfɛə.roʊ.məˈtɔɪ.diə/

These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.

Images

Gnorimosphaeroma oregonense (10.3897-zookeys.1037.63017) Figure 8 by Wetzer R, Wall A, Bruce NL (2021). Used under a CC BY 4.0 license.
Isopode de socorro by Gelweo. Used under a CC BY-SA 3.0 license.
Thermosphaeroma thermophilum by Jared Shorma. Used under a CC BY 4.0 license.
Thermosphaeroma thermophilum female by Bronwyn H. Bleakley. Used under a CC BY-SA 3.0 license.
Thermosphaeroma thermophilum male by Bronwyn H. Bleakley. Used under a CC BY-SA 3.0 license.
Gnorimosphaeroma oregonense (10.3897-zookeys.1037.63017) Figure 2 by Wetzer R, Wall A, Bruce NL (2021). Used under a CC BY 4.0 license.

Summary

Sphaeromatoidea is a suborder of isopod crustaceans, notable for their rounded shapes and detritivorous feeding habits, thriving in marine environments across the globe. They have diverse families, including both extant and extinct members, contributing significantly to ecological processes in their habitats.

Physical Characteristics

Sphaeromatoidea are characterized by their distinctively rounded body shape, often resembling a pill or a sphere. They typically possess a hard exoskeleton and are equipped with numerous appendages including antennae and limbs adapted for swimming or crawling.

Identification Tips

To identify Sphaeromatoidea, look for their semi-spherical shape and the ability to roll into a ball. They have a smooth or slightly ridged surface and may display various colorations depending on the species and their habitat.

Habitat

Sphaeromatoidea predominantly inhabit marine environments, including coastal regions and shallow waters. Some species can also be found in brackish or freshwater systems.

Distribution

The distribution of Sphaeromatoidea spans across various oceanic regions, primarily in tropical and temperate waters.

Diet

They are primarily detritivorous, feeding on decomposing organic matter, algae, and other marine detritus.

Life Cycle

The life cycle of Sphaeromatoidea typically involves several stages, including egg, juvenile, and adult, with direct development in some cases and larval stages in others, depending on the family and species.

Reproduction

Sphaeromatoidea are known to have various reproductive strategies, with some exhibiting brooding behaviors. Females carry eggs in a brood pouch until they hatch into juveniles.

Predators

Common predators of Sphaeromatoidea include larger fish, birds, and other marine organisms that prey on small invertebrates.

Ecosystem Role

As detritivores, Sphaeromatoidea play a crucial role in nutrient recycling within their ecosystems, aiding in the breakdown of organic material.

Collecting Methods

  • Hand collection
  • Netting
  • Benthic sampling

Preservation Methods

  • Ethanol preservation
  • Freezing
  • Drying

Evolution

Sphaeromatoidea is one of the more derived lineages within the Isopoda, showcasing adaptations that allow them to thrive in various marine environments.

Misconceptions

Some people confuse Sphaeromatoidea with pill millipedes due to their rounded shape, though they belong to different taxonomic groups.

Tags

  • Sphaeromatoidea
  • Isopoda
  • Crustaceans
  • Marine Life
  • Detritivore