# Zoologist — Bat

> Bat is a hyperrealistic "scent of a place" - the inside of a tropical limestone cave, rendered as perfume. Composed by neuroscientist-perfumer Ellen Covey, who studied bat echolocation for over a deca

## Essence

Bat is a hyperrealistic "scent of a place" - the inside of a tropical limestone cave, rendered as perfume. Composed by neuroscientist-perfumer Ellen Covey, who studied bat echolocation for over a decade, it fuses a photorealistic damp-soil/petrichor accord (built on geosmin) with overripe banana and tropical fruit, mineral wetness, and a clean furry musk. It is widely regarded as one of niche perfumery's defining "challenging" or rite-of-passage fragrances: more an atmospheric document than a flattering scent, yet repeatedly described as surprisingly wearable on skin. It won the top prize in the Independent category at the 2016 Art and Olfaction Awards.

## Scent Profile

The signature accord is geosmin-driven wet earth - the molecule responsible for petrichor, also found in raw beets - and it defines the entire arc. In the opening (first 10 - 20 minutes), Bat hits with a cold, almost startling blast of damp soil, wet limestone, and minerality, threaded with overripe banana and soft tropical fruit. Luca Turin noted the geosmin sits "somewhere between patchouli and a woody-amber"; multiple wearer accounts say the banana reads not as fresh fruit but as a mottled, gold-and-brown banana skin. There is a mineral coolness, occasionally medicinal/camphoraceous on the second wearing, and the fruit is sweet-but-unsweet, more atmospheric than gourmand. Through the heart (1 - 3 hours), the fruit recedes but never disappears, leaving figs and a vegetal/rooty greenness over the persistent soil. Vetiver is the engine of the earthiness here - rooty and grassy rather than smoky - and a quiet myrrh/resin warmth begins to bind the composition. The "tropical" accord functions more as ambient humidity than as identifiable individual fruits. This is the cave floor littered with the fruit the bats drop. The drydown (3+ hours) is the most conventionally wearable phase: the damp earth dries into a sheer sandalwood-vetiver skin scent shot through with soft leather and a faint tonka sweetness. Turin observed the fragrance "seems lit from within by the earth note all the way to drydown" - the soil never fully leaves, which is its defining trick. The furry musk is genuinely submerged, with critic Robin not detecting it until roughly six hours in, describing it as "clean hound dog with a touch of apricot-scented talc." Perceptible notes: soil/geosmin (dominant throughout), banana (opening), fig, vetiver, mineral. Submerged: myrrh, sandalwood, leather, musk (late and quiet), tonka. The fragrance is more evolving than linear in its top-to-heart transition but settles into a stable, long earth-wood drydown. The defining character is hyperrealism - atmosphere over accord.

## Performance

Bat is an extrait (reclassified in 2017 to extrait de parfum at 23% concentration) and performs like one. Projection is strong in the opening - the soil accord fills a room, and the brand and reviewers alike caution to spray sparingly; one or two sprays is plenty. Within 20 - 30 minutes it softens considerably and projection settles to moderate, then becomes intimate. Sillage is moderate after the initial blast. Longevity is excellent: commonly 8 - 10+ hours on skin (one wearer reported "over 10 hours with just 1 spray"), and it is notorious for lingering on clothing and bedding for days - Covey herself described unexpectedly smelling Bat reappear "days later." On skin expect roughly 8 hours of clear presence; on clothing, far longer. Heat amplifies the ripe fruit and sticky-soil facets - wearers note the fruit and musk turn pungent and "sticky" on hot days, which can tip it toward the divisive end. Cool, damp conditions flatter it, reading more like authentic cave/petrichor and less like a hot zoo enclosure. Best application strategy: one conservative spray to the sternum, allowing the earth to bloom and settle rather than overwhelm; many report it is best appreciated post-shower on cool skin.

## Wearing Context

Bat is fundamentally a cool-weather, evening, at-home or low-stakes fragrance. Spring and autumn - especially cool, rainy days - are its natural habitat; the petrichor accord becomes almost literal. It can work in summer heat but skews more challenging and animalic-sticky then. It is an evening/night scent by mood and theme (the nocturnal animal, the cave), though it is unisex and genderless by design - Covey called it "neither masculine nor feminine." Where it shines: solitary appreciation, atmospheric wear, perfume-enthusiast company who will recognize the artistry, gothic/alternative contexts ("smells like the hottest person at a bar's goth night," per one wearer). Where it falls flat or actively backfires: offices, first dates, job interviews, and conservative social settings - the brand itself warns it is "probably not the kind of scent you'd want to wear to a job interview or on a first date." Social-perception skew is sharply bimodal: enthusiasts read artistry and uniqueness; the uninitiated read "wet dirt," "compost bin," or worse. It is a conversation piece, not a crowd-pleaser or a compliment-getter.

## Comparisons & DNA

The closest and most direct relation is Olympic Orchids Night Flyer - literally the same Ellen Covey formula, re-released under her own house after the Zoologist relationship ended; wearer consensus calls them effectively identical, with some claiming Zoologist's original used richer raw materials and Night Flyer is a touch "flatter." For the soil/petrichor DNA, the canonical reference is CB I Hate Perfume M2 Black March (Christopher Brosius), also built on a soil tincture - but Black March is a fleeting wet-spring-forest accord that fades in about an hour, whereas Bat is far longer-lasting and adds fruit, leather, and musk. Demeter Dirt is the cheap, linear, single-note "potting soil" reference - Bat is vastly more complex and evolving. Within Covey's own work, Olympic Orchids Tropic of Capricorn shares the fruit-and-decay concept but, as critic Azar put it, Bat is "lighter and more focused with a bit of a green element" and less ripe. For the earthy-vetiver lovers, reviewers point to Lalique Encre Noire and Chanel Sycomore as adjacent (dry, rooty vetiver) - but those are smoky-woody and lack Bat's fruit and wet-soil realism. Escentric Molecules Kinski is cited as a conceptual cousin in irreverent dissonance. There is no meaningful designer or Armaf/Lattafa/Maison Alhambra clone - Bat's geosmin overdose is too specialized and commercially unviable to have spawned cheap copies, which is itself part of its legend. Lineage: Bat descends from the artisanal "scent of place" tradition (Brosius/CB I Hate Perfume, Demeter) and is the fragrance most credited with putting Zoologist on the map as the house of bold, photorealistic, animal-themed niche. It helped define the mid-2010s "animalic"/feral niche trend that Rachel Syme documented in the New York Times.

## Reception

Wearer reception is remarkably unified on what Bat is and sharply split on whether to wear it. Near-universal praise for concept execution and originality: it is repeatedly called a "work of art" or "masterpiece," and it is the most-cited Zoologist as both the brand's signature achievement and a rite of passage into challenging niche. The dominant critical line is easy to appreciate, hard to wear. Luca Turin gave it four stars in Perfumes: The Guide 2018, calling it "a strikingly original combination of an elegant, masculine, green-woody-floral," praising the geosmin handling, and adding that the Institute for Art and Olfaction "informs me that I gave this fragrance high marks when judging it blind... And I smell no reason to change my mind." Now Smell This named it a Favorite Niche/Indie Perfume of 2015, with Robin concluding it is "very wearable, if unconventional, and it lasts all day." Colognoisseur's Mark Behnke called it "definitely one of the standout new fragrances of 2016." Cafleurebon named it Perfume of the Year 2016 and described the drydown's "swing from damp, wriggly earth to dry belt leather" as "disarming and fun." Common criticisms cluster on wearability and a polarizing reading of the soil/animalic facets - detractors report "rotting dirt," "cat piss," "compost bin," "dirty fish tank," and "weed and feed chemicals," and several note headaches or partner objections. Polarization axes: artistry vs. wearability, and "realistic cave" vs. "smells like decay." Blind-buy verdict: emphatically no - the brand, critics, and wearers all explicitly warn against blind-buying; sample first. For the soil-and-fruit curious, however, it is considered close to essential to experience at least once.

## Versions & Reformulation

This entry is the original 2015 Bat by Ellen Covey, now discontinued by Zoologist. The history is the most consequential reformulation story in the Zoologist catalog. By Covey's own account, when "Zoologist offered to purchase my proprietary formula and have it made by a third party, I declined the offer, sent every bit of Bat I had on hand to Zoologist so they could discontinue it gracefully, fully intending to re-release it right away under a new name." When the business relationship (and her supply of the perfume compound) ended around 2019, she re-released the formula under her own brand, Olympic Orchids, as "Night Flyer" - widely held to be the same juice. Zoologist then commissioned an entirely new Bat Edition 2020 from Thai perfumer Prin Lomros (a separate composition, not a tweak). The original was first sold as Eau de Parfum and reclassified in 2017 to Extrait de Parfum at 23% oil concentration. So three things coexist confusingly: discontinued original Bat (collectible), Night Flyer (the living continuation of the original), and Bat Edition 2020 (a different fragrance under the old name). Collectors prize remaining original Zoologist bottles; for wearing the original scent, Night Flyer is the affordable route.

## Acquisition Notes

The cataloged full-bottle reference is 200 USD / 60 ml. This version has historical or edition-specific availability, so confirm the exact name, perfumer, and release year before buying. Samples or small formats are the sensible first step when available, especially for discontinued or similarly named Zoologist editions. Buy through official or authorized channels when possible.

## Notable Facts & Lore

- Covey drew on a decade of academic fieldwork visiting bat caves throughout the Americas as part of her research on bat hearing and echolocation; the Olympic Orchids narrative specifically situates the scent in the Cockpit Country of Jamaica and the Jamaican fruit-eating bat.
- Founder Victor Wong recalled that the first standout prototype made him "burst out in uncontrollable laughter" because it smelled like a cave.
- Turin's rave arrived just before that win, which Wong described as airlifting the house past milestones he hadn't set for himself.
- It is a perennial reference point in "weird/challenging fragrance" and "fragrance that smells like dirt" discussions, and the soil note made it a recurring example in discussions of geosmin in perfumery.
- Wong's own framing - "Zoologist is such a small indie perfume it should take some risks" - is most fully realized here.