Location: Romblon Island
Depth: shallow / medium depth
Cover Photo: Liang Fu
Scientific Name: Cyerce goodheartae K. Moreno, Gosliner, N. G. Wilson, Krug & Á. Valdés, 2025 (before known as Cyerce sp. 1 (NSSI2)
Cyerce goodheartae: A Remarkable Discovery in Philippine Waters
Cyerce goodheartae represents an extraordinary addition to the butterfly seaslug family Caliphyllidae, showcasing the incredible marine diversity thriving in Philippine waters. This stunning nudibranch from the order Sacoglossa continues to captivate researchers and underwater photography enthusiasts exploring Indo-Pacific reefs.
A Species Named with Purpose
The scientific name Cyerce goodheartae carries profound meaning within the marine conservation community – this remarkable seaslug honors individuals who demonstrate genuine compassion and dedication toward ocean protection. The species epitomizes the spirit of those who work tirelessly to preserve marine ecosystems, making it especially meaningful for scuba diving operators and conservationists throughout the Philippines.
Distinctive Features and Identification
Cyerce goodheartae exhibits the distinctive wing-like cerata that characterize butterfly seaslugs, creating an almost fairy-like appearance as they glide through their underwater world. The species demonstrates classic sacoglossan feeding patterns, employing its remarkable radula to penetrate algal cell walls and extract cellular contents. This unique feeding mechanism enables them to flourish in environments where specific algae species provide their primary nutrition source.
Habitat and Distribution in Romblon Waters
Cyerce goodheartae thrives in the diverse marine ecosystems surrounding Romblon, where it occupies coral gardens and algae-rich substrates. The species shows particular affinity for areas with dense algal communities, making specific dive locations around Romblon hotspots for marine life encounters.
Scuba diving photographers pursuing macro photography subjects will find Cyerce goodheartae requires dedicated searching and careful approach techniques. Their diminutive proportions and natural camouflage present exciting challenges, while Romblon’s exceptional water transparency creates ideal conditions for detailed documentation.
Significance for Marine Research and Conservation
Underwater photography practitioners and scuba diving visitors to Romblon will find that observing Cyerce goodheartae offers profound connections to ongoing marine discoveries and emphasizes the critical need for habitat preservation. These encounters remind us of the countless species yet to be discovered in our planet’s oceans.
Perfect Conditions for Underwater Photography
Romblon’s marine environment provides outstanding opportunities for macro photography of species like Cyerce goodheartae. The area’s superior water quality, rich biodiversity, and favorable diving conditions create perfect scenarios for capturing intricate details of these delicate creatures.
Both seasoned macro photography artists and novice scuba diving enthusiasts will appreciate Romblon’s potential for documenting Cyerce goodheartae alongside countless other nudibranch species inhabiting these remarkable Philippine reef systems.












