Biological / Spin Dartwing
- Name
- Spin Dartwing
- Record Class
- Great Mines form of Dartwing
- Known World
- Viewros
- Documented Locale
- Great Mines, including ceiling and tunnel observations
- Reference Form
- Dark compact body with broad membrane-like wings
- Observed Motion
- Hangs overhead before a directed dash from the ceiling position
- Evidence Limit
- No verified rotational flight, insect diet, updraft use, needle attack, or distinct reproductive cycle
- Archive Summary
- A Great Mines Dartwing form recognized by overhead posture and a directed departure from the ceiling, without an invented aerial-predator ecology.

Overview
Spin Dartwing is a form of Dartwing documented in the Great Mines on Viewros. It is useful as a separate record because its context is specific: the subject is observed in mine ceilings and tunnel approaches rather than simply in open regional airspace.
The reference form has a compact dark body framed by broad wing membranes. Observations describe individuals hanging overhead before a directed dash from their ceiling position. This identifies a practical contact risk in vertical terrain without establishing a rotational flight mechanism, a feeding preference, or a specialized attack structure.
The archive preserves Spin Dartwing as a location-and-posture variant. Its closest value is survey discipline in the Great Mines, where overhead geometry can conceal a distinct winged form that should not be confused with all other Viewros flyers.
Overhead Posture And Limits
A useful image should include the wing outline, attachment point, and surrounding ceiling surface. The hanging posture is more informative than a brief flight silhouette because it separates this record from a flyer seen only in transit.
A directed dash shows rapid departure from the overhead position, but it does not establish how the animal navigates, what it seeks, or whether it uses mine airflow. The record should describe the observed path and leave the underlying motive unassigned.
Great Mines Comparison Records
Dartwing is the central comparison file. Cave Roach, Omega Griever, and Viewros add local research context without implying shared habitat use or direct interaction.
These links help a survey team distinguish ceiling-associated fauna from ground or large-body hazards recorded in the same broader mine environment.