
Hilton'S Aeolid
phidiana hiltoni
Hilton's Aeolid (Phidiana hiltoni) is a remarkably striking and unusually pugnacious sea slug found along the rocky Pacific coast of North America. Unlike many docile marine invertebrates, this aeolid nudibranch is known for its aggressive nature, frequently attacking other nudibranchs and even members of its own species. It possesses a fascinating defense mechanism: it feeds on stinging hydroids and sequesters their functional stinging cells (nematocysts) in the tips of its colorful, finger-like projections (cerata), using them to ward off predators.
Hábitat: Typically found in low-intertidal rocky reefs, tide pools, and shallow subtidal zones along wave-swept shores.
Aspecto
This medium-sized nudibranch reaches lengths of up to 5 cm, featuring an elongated translucent white to pale pink body. It is distinguished by numerous densely packed, pointed cerata on its back, which are colored bright orange, reddish-brown, or brown, and tipped with a brilliant white band. Its head is equipped with long, elegant oral tentacles and a pair of rhinophores that are pale yellow or orange at their bases, making it highly visible in tide pools.

Categoría
InvertebrateRareza
Common
Peligro
1/5 · Muy bajo
Snaps
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Datos interesantes
Hilton's Aeolid is nicknamed the 'pugnacious nudibranch' because of its readiness to physically fight and bite other sea slugs.
If it loses its cerata during a fight or predator attack, it can regenerate them completely within a few weeks.
The white tips on its cerata act like warning beacons to visual predators, advertising the stolen stinging cells packed inside.
Habilidades especiales
Stolen Nematocysts
Sequesters functional stinging cells from its hydroid prey and moves them to the tips of its cerata for defense.
Aggressive Biting
Displays highly aggressive behavior, actively biting and attacking other nudibranchs that enter its territory.
Ceratal Autotomy
Can readily cast off its cerata when physically harassed by a predator, distracting the attacker while escaping.
Medidas y detalles
- Longitud
- 2+ cm
- Peso
- 0.001+ kg
- Esperanza de vida
- 1+ años
- Tamaño de la puesta
- 10005000+
- Incubación
- 5+ días
Dieta y alimentación
An aggressive carnivore that primarily feeds on hydroids, but routinely attacks and consumes bryozoans and other species of nudibranchs.
Alimentos principales
- Hydroids
- Other nudibranchs
- Bryozoans
Método de búsqueda
- Pursuit
Conexiones ecológicas
Coarse Sea Fir
Abietinaria amphora
Phidiana hiltoni feeds extensively on this hydroid species, acquiring its stinging cells.
Thick-horned Nudibranch
Hermissenda crassicornis
Phidiana hiltoni actively attacks and preys upon this competing nudibranch species.
California Navanax
Navanax inermis
This large predatory sea slug is known to hunt and eat Hilton's Aeolid.
Rasgos
Aún no hay insignias de rasgos asignadas a este objeto.
También conocido como
Todavía no hay alias listados.
Colecciones
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Seguridad
Peligro
1/5 · Muy bajo
Todavía no hay notas especiales de seguridad.
Preguntas frecuentes
¿Cómo identificar a Hilton'S Aeolid?
La forma más fácil de identificar a Hilton'S Aeolid es usar la aplicación de identificación de naturaleza Snappit.
¿Cuál es el longitud de Hilton'S Aeolid?
2+ cm
¿Cuál es el peso de Hilton'S Aeolid?
0.001+ kg
¿Cuál es el esperanza de vida de Hilton'S Aeolid?
1+ años
¿Qué come Hilton'S Aeolid?
An aggressive carnivore that primarily feeds on hydroids, but routinely attacks and consumes bryozoans and other species of nudibranchs.
¿Dónde se encuentra normalmente Hilton'S Aeolid?
Typically found in low-intertidal rocky reefs, tide pools, and shallow subtidal zones along wave-swept shores.
¿Cómo caza Hilton'S Aeolid?
Pursuit
¿Cuál es el tamaño de la puesta de Hilton'S Aeolid?
10005000+
Mapa de snaps
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Snaps recientes
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