WTC Field Assessment #017
A comparative evaluation of two globally distributed, persistently uncooperative cryptid classifications across ten operational categories.
By Malcolm Shaw · Field Assessment #017
Mer-People
ClassificationAquatic
RegionAll
ThreatModerate
StatusUnverified
VS
Common Witch
ClassificationSpirit
RegionAll
ThreatModerate
StatusActive
Few comparative assessments present the WTC with a methodological challenge quite as stark as this one. On one side: an aquatic entity documented on every inhabited coastline, whose primary evasion strategy appears to be simply returning to the ocean. On the other: a terrestrial classification so thoroughly embedded in human cultural infrastructure that it has its own filing designation, WTC-CV-001, and still somehow resists systematic study.
Both entities carry a Moderate threat rating, which in WTC taxonomy means the threat is real, inconsistent, and heavily dependent on whether you were polite. Both are globally distributed. Neither has shown any interest in facilitating their own documentation. The similarities end approximately there.
⚠️ Threat Rating
Mer-People require you to approach the water; the Common Witch operates in your kitchen.
Common Witch
Common Witch
Mer-People
Mer-People present a Moderate threat concentrated primarily at the water’s edge, with historical accounts of navigation interference, disorientation events, and occasional deliberate drowning — though the latter appears to be selective rather than indiscriminate. Threat levels correlate strongly with proximity to their habitat and the perceived manners of the approaching party.
Common Witch ◆ Winner
The Common Witch also registers Moderate, though the threat envelope is considerably more versatile — documented incidents include crop interference, livestock unease, unexplained domestic misfortune, and the administration of substances of uncertain provenance. The Moderate rating is widely considered an administrative understatement by field correspondents who have reviewed the case files.
🔬 Evidence Quality
Millennia of documentation, however contested, outperforms a consistent absence of remains.
Common Witch
Common Witch
Mer-People
Physical evidence for Mer-People is poor and consistently disappointing: alleged remains have resolved into manatees, dugongs, or elaborately constructed taxidermy hoaxes upon examination. The sole consistent evidence class is eyewitness testimony, which is voluminous, geographically diverse, and structurally uniform in ways that are either compelling or deeply suspicious depending on one’s prior commitments.
Common Witch ◆ Winner
The Common Witch produces a richer evidence profile — material artefacts, documented botanical interventions, written records stretching back millennia, and a continuous chain of practitioner lineages that have never entirely denied the designation. The evidence is extensive, contested, and in several jurisdictions, legally admissible.
🌊 Evasion Capability
Hiding in the ocean and hiding in the village square are both effective; they simply require different investigative failures.
Draw
Draw
Mer-People
Mer-People demonstrate exceptional evasion capability through the straightforward mechanism of depth. The ocean is large, poorly mapped, and inhospitable to the researchers attempting to navigate it; submersion to any meaningful depth renders conventional pursuit essentially impossible with current WTC equipment budgets.
Common Witch
The Common Witch evades through social integration rather than physical concealment — the entity is, in the majority of documented cases, standing in plain sight and has been for some time. This represents a more sophisticated evasion strategy than disappearing into the Atlantic, in that it requires the observer to do most of the work.
🏔️ Habitat Suitability
Habitat that kills the researcher is inhospitable to documentation; habitat that is everywhere is not.
Common Witch
Common Witch
Mer-People
Mer-People habitat — coastal waters, river systems, and open ocean — is globally abundant and structurally inaccessible to terrestrial researchers. The habitat also actively works against the investigator in ways that most cryptid environments do not, including pressure, temperature, and the complete absence of oxygen.
Common Witch ◆ Winner
The Common Witch demonstrates the broadest habitat flexibility in the WTC database, with verified or strongly suspected presence in forests, villages, urban centres, suburban properties, and at least three notable institutional settings. The Common Witch does not require a specific environment; it requires a community, which is available almost everywhere.
👁️ Witness Reliability
Dehydrated sailors and cooperative self-identifying subjects present different but approximately equivalent evidentiary complications.
Draw
Draw
Mer-People
Mer-People witnesses are disproportionately sailors, fishermen, and maritime workers — professions historically associated with isolation, sleep deprivation, and extended periods without fresh water. The structural consistency of accounts across unconnected cultures is the primary counterargument to wholesale dismissal, though it is not a comfortable one.
Common Witch
Common Witch witnesses are drawn from the general population, which provides both greater diversity and no particular improvement in reliability. Uniquely among cryptid classifications, a meaningful subset of witnesses are self-identified practitioners who dispute the ‘witness’ framing entirely, preferring to be categorised as subjects. WTC has not resolved this terminological dispute.
🌍 Cultural Footprint
Influencing legal codes is a larger footprint than inspiring merchandise.
Common Witch
Common Witch
Mer-People
The cultural footprint of Mer-People is vast, coherent, and ancient — present in Mesopotamian records, Greek mythology, West African coastal traditions, Pacific island accounts, and Northern European folklore with a structural consistency that has occupied comparative mythologists for generations. The entity has also, in the modern period, been heavily commercialised, which has not improved the signal-to-noise ratio.
Common Witch ◆ Winner
The Common Witch holds WTC-CV-001 for documented reasons: the cultural footprint is not merely large but continuous, spanning written history without a significant gap, and present in virtually every human culture in some recognisable form. The footprint has also shaped legal systems, religious institutions, and agricultural practice in ways that Mer-People have not.
👃 Reported Odour
A reproducible olfactory profile, however unpleasant, is more operationally useful than the smell of the sea.
Common Witch
Common Witch
Mer-People
Witnesses consistently describe a marine and organic smell — salt water, kelp, and what several accounts term ‘deep water,’ a description that is evocative but not analytically useful. No olfactory samples have been successfully collected; the entity’s habitat complicates preservation of any such evidence.
Common Witch ◆ Winner
The Common Witch presents a complex and variable olfactory profile, with accounts consistently referencing woodsmoke, soil, dried herbs, and in a smaller but persistent subset of reports, something described only as ‘old.’ The herb-and-smoke profile is sufficiently consistent to have been proposed as a field identification heuristic, though WTC has not formally endorsed it.
🔭 Pursuit Viability
Impassable ocean and social intelligence are different obstacles that produce identical outcomes.
Draw
Draw
Mer-People
Pursuit viability for Mer-People is low. The entity’s primary habitat requires specialised equipment, significant funding, and generates substantial researcher attrition even before contact is established. The few aquatic pursuit operations on record concluded with the entity submerging and the research team returning to the surface with nothing except experience.
Common Witch
Pursuit viability for the Common Witch is theoretically higher — the entity is terrestrial, mobile, and in many cases locally known — but field operatives consistently report that by the time pursuit is organised, the subject has become aware of it and adjusted accordingly. The gap between theoretical and practical pursuit viability is the largest in the current WTC database.
📋 Documentation Cooperation
Selective self-documentation on the subject’s own terms is, technically, more cooperation than none at all.
Common Witch
Common Witch
Mer-People
Cooperation is effectively zero. Mer-People have not, in any documented case, remained present long enough to be formally documented by a prepared researcher. The entity’s tagline — ‘Never once cooperated with researchers’ — was drafted by this correspondent and is not considered editorialising within WTC’s style guidelines.
Common Witch ◆ Winner
The Common Witch presents a genuinely unusual cooperation profile: a subset of individuals within the classification actively document themselves, maintain written records, and have on several occasions contacted WTC directly — though invariably on their own terms, regarding topics of their own selection. This is not the same as cooperation, but it is categorically distinct from the Mer-People situation.
🏛️ Govt Acknowledgement
Having dedicated legislation, however hostile, constitutes more formal acknowledgement than a coast guard miscellaneous category.
Common Witch
Common Witch
Mer-People
Government acknowledgement of Mer-People is indirect and historically distant — certain coastal legal traditions include provisions for maritime entities that may reflect earlier official recognition, but no modern government maintains an active classification. The closest contemporary acknowledgement is the inclusion of ‘mermaid’ sighting reports in several national coast guard incident log taxonomies, classified under ‘Other.’
Common Witch ◆ Winner
The Common Witch holds an unambiguous historical record of government acknowledgement — legislation specifically addressing the classification was active in multiple jurisdictions for centuries, and enforcement was carried out by state apparatus. That this acknowledgement was largely prosecutorial rather than collaborative is noted; WTC does not specify the required tone of official recognition.
◆ WTC Field Verdict
Common Witch
Across ten categories, the Common Witch produces a more documentable, more operationally complex, and more institutionally significant profile than Mer-People. The entity wins on evidence quality, cultural footprint, documentation cooperation, government acknowledgement, reported odour, habitat suitability, and threat rating. The assessment does not interpret this as the Common Witch being more real; it interprets this as the Common Witch being more present, which for field documentation purposes is the relevant distinction.
Mer-People are not without their own claim to significance. The geographic consistency of accounts across genuinely unconnected cultures represents a data pattern that the Common Witch’s more culturally integrated profile does not replicate in quite the same way. The ocean remains large. The entity remains undocumented. WTC assigns this a lower score than the Common Witch and notes, without further comment, that the ocean is also not going anywhere.
I would observe that framing two of the most extensively attested entities in human cultural history as competitors in a ranked assessment reduces both to a set of operational metrics that neither was designed to satisfy. The WTC scoring rubric rewards terrestrial accessibility and institutional legibility; this tells us more about the rubric than about the entities.
— Malcolm Shaw, dissenting note
— Malcolm Shaw, dissenting note
◆ Share This Report
