The keyword lucipara is primarily encountered in scientific names, especially in entomology. One of the best-known uses is Euplexia lucipara, commonly called the Small Angle Shades, a nocturnal moth belonging to the family Noctuidae. The species was formally described by Carl Linnaeus in 1758 and is widely distributed across the Palearctic, including much of Europe and extending through parts of Asia to Japan.
The name can be confusing because lucipara is not an ordinary English common name. It is a scientific species epithet, and the same epithet can occur in the names of different organisms. For example, Acleris lucipara is a different moth in the family Tortricidae found in Assam, while Ptychopseustis lucipara is another moth species in the family Crambidae recorded from Namibia and South Africa.
For that reason, when people search for “lucipara” in a general context, Euplexia lucipara, the Small Angle Shades, is one of the most relevant species to discuss, but the complete scientific context should always be checked.
Quick Information About lucipara
| Topic | Information |
|---|---|
| Main keyword | lucipara |
| Best-known species discussed | Euplexia lucipara |
| Common name | Small Angle Shades |
| Scientific name | Euplexia lucipara |
| Authority | (Linnaeus, 1758) |
| Family | Noctuidae |
| Order | Lepidoptera |
| Genus | Euplexia |
| Type | Moth |
| Activity | Mainly nocturnal |
| Typical wingspan | About 27–35 mm |
| Main habitats | Woodland, gardens, parks, heathland, moorland and scrub |
| Main larval food | Bracken, ferns and various herbaceous plants and trees |
| British flight period | Mainly June and July, with occasional later emergence |
| Distribution | Palearctic |
| Light attraction | Yes |
| Overwintering stage | Pupa |
| Genome | Chromosome-level genome assembly available |
| First described | 1758 |
| Category | Animals |
What Does lucipara Mean?
Lucipara is primarily a scientific species epithet rather than a common English word. In the best-known case, it forms the second part of the scientific name Euplexia lucipara. Scientific names are normally written in two parts: the genus followed by the species epithet.
The complete name is therefore:
Euplexia lucipara
The species belongs to the moth family Noctuidae and is commonly known as the Small Angle Shades.
It is important not to treat “lucipara” alone as though it were necessarily the name of one unique animal. Scientific epithets can be reused in different genera, which explains why other species such as Acleris lucipara and Ptychopseustis lucipara also exist.
What Is Euplexia lucipara?
Euplexia lucipara is a nocturnal moth commonly called the Small Angle Shades.
It belongs to:
- Kingdom: Animalia
- Phylum: Arthropoda
- Class: Insecta
- Order: Lepidoptera
- Family: Noctuidae
- Genus: Euplexia
- Species: Euplexia lucipara
The scientific authority is (Linnaeus, 1758), indicating that Linnaeus described the species in the eighteenth century, although its classification has subsequently changed. The historical database of moth names records the original combination as Phalaena (Noctua) lucipara and the current valid combination as Euplexia lucipara.
The species was therefore known under a different generic placement when it was originally described.
Why Is It Called Small Angle Shades?
The common name reflects its relationship to the much larger Angle Shades, Phlogophora meticulosa.
The two species are related moths, but the Small Angle Shades is considerably smaller. The Small Angle Shades generally has a wingspan around 27–35 mm, depending on the source and measurement method.
Despite the similar common name, the two moths should not be confused.
The Small Angle Shades has its own characteristic appearance and resting posture.
Appearance of the Small Angle Shades
One of the most interesting characteristics of Euplexia lucipara is its distinctive resting posture.
When resting, the forewings can be folded in a way that creates an angular, somewhat leaf-like appearance. This helps distinguish the species from many other nocturnal moths.
Its forewings are generally dark brown or purplish-brown with contrasting lighter markings. Historical descriptions and modern field guides emphasize the combination of darker cross-bands and lighter areas.
A particularly recognizable feature is the pale or yellowish kidney-shaped marking on the forewing, which contrasts with the darker central pattern.
Wingspan
The reported wingspan varies slightly among references:
- Around 27–32 mm in some modern moth references
- Around 30–35 mm in some regional sources
This variation is normal when measurements come from different populations or references.
The important point is that the Small Angle Shades is a relatively small-to-medium noctuid moth.
Habitat
Euplexia lucipara is adaptable and can occur in a variety of habitats.
Recorded habitats include:
- Woodlands
- Parks
- Gardens
- Heathland
- Moorland
- Scrub
- Hedgerows
- Suburban environments
- Coniferous woodland
- Broadleaved woodland
- Upland areas
Regional records demonstrate that the species can occupy both relatively natural environments and landscapes influenced by people.
This flexibility helps explain why the moth can be found across a relatively broad geographical range.
Geographic Distribution
The Small Angle Shades is distributed throughout much of the Palearctic.
Its known range extends across Europe and into parts of western and northern Asia, with records extending as far east as Japan. The species is also widely distributed across Britain and Ireland.
In Britain, it is generally regarded as a common and widespread species rather than a highly localized rarity. It occurs in many parts of the country, although local abundance can vary considerably.
The species is also included in moth records from the Azores.
Where Is lucipara Found in Britain?
The Small Angle Shades is widely recorded throughout the British Isles.
It can be encountered in:
- England
- Wales
- Scotland
- Ireland
- The Isle of Man and other areas represented in regional recording systems
Regional moth groups provide records from different parts of Britain, including Hampshire, Sussex, Durham and Derbyshire.
The species is not equally abundant everywhere. Local habitat, vegetation and weather conditions can influence the number of adults recorded.
Flight Period
The adult Small Angle Shades is mainly active during the warmer part of the year.
In Britain, the principal adult flight period is generally June and July, although some sources record occasional later individuals or a partial second emergence during late summer and early autumn.
Regional observations can extend the recorded period beyond the main flight months.
For example, long-term regional records show adult observations from May through October, although records are heavily concentrated in the main summer period.
This means that finding a Small Angle Shades outside June and July is possible, but less typical.
Is lucipara a Nocturnal Moth?
Yes, Euplexia lucipara is primarily nocturnal.
Adults are active at night and are readily attracted to artificial light. This characteristic makes light trapping an important method for recording the species.
Moth recording groups frequently use light traps to monitor nocturnal moth populations.
This also explains why people may occasionally discover the species around outdoor lighting or windows at night.
What Do the Caterpillars Eat?
The larvae of Euplexia lucipara are herbivorous and feed on a variety of plants.
One particularly notable food source is bracken (Pteridium aquilinum). The species is among the British and Irish moths whose caterpillars regularly use bracken and other ferns.
Other recorded foodplants include:
- Ferns
- Nettles
- Foxglove
- Oaks
- Mallows
- Birches
- Willows
- Currants
- Hazel
- Ivy
- Thistles
- Balsam
Regional records demonstrate that the larvae are not restricted to one plant species.
Why Bracken Is Important
Bracken is especially interesting because relatively few British and Irish moth species rely heavily on ferns compared with the large number that feed on flowering plants.
The ability of Euplexia lucipara larvae to feed on bracken contributes to its association with woodland edges, heathland, moorland and other habitats where ferns can be abundant.
Larval Behavior
The caterpillars generally feed at night.
During the daytime, they may remain concealed rather than openly feeding on exposed leaves. This nocturnal behavior is consistent with the broader ecology of many noctuid moths.
The larvae can use a variety of plants, which gives the species greater flexibility than a moth restricted to one highly specialized foodplant.
Life Cycle
The Small Angle Shades passes through the typical complete metamorphosis of a moth:
- Egg
- Caterpillar
- Pupa
- Adult moth
The larva is the main feeding stage.
After completing its development, the caterpillar enters the pupal stage. The adult eventually emerges, mates and produces the next generation.
Research on the species’ genome notes that in Britain the Small Angle Shades has a single generation and overwinters as a pupa.
Regional field records can show occasional later adult emergence, but that does not necessarily mean that the species consistently produces two complete generations every year.
Resting Posture and Camouflage
One of the most remarkable characteristics of Euplexia lucipara is how it holds its wings when resting.
The forewings can be folded to create a distinctive angular shape resembling a dry or damaged leaf. This type of camouflage can make a moth considerably harder for predators to detect while it is inactive during daylight.
Camouflage is especially useful for nocturnal insects because their active period and resting period expose them to different environmental threats.
During daylight, remaining motionless and visually blending into vegetation can reduce the chance of being detected.
Relationship With the Angle Shades
The Small Angle Shades and Angle Shades have similar common names because of their relationship within the broader classification of noctuid moths.
The Angle Shades, Phlogophora meticulosa, is noticeably larger.
The Small Angle Shades:
- Is smaller
- Has its own distinctive wing pattern
- Often rests with folded, angular forewings
- Uses a broad range of larval foodplants
- Is common in many British habitats
The resemblance in name should therefore not be interpreted as meaning that they are the same species.
Taxonomic History of Euplexia lucipara
The species has a long taxonomic history.
Linnaeus described it in 1758, and the original name was associated with the genus Phalaena. Modern taxonomy places it in the genus Euplexia.
Scientific classification changes as researchers develop better understanding of relationships between organisms.
These changes can involve:
- New anatomical research
- Comparison of related species
- Historical examination of specimens
- Molecular data
- DNA sequencing
- Improved classification systems
The modern accepted combination is Euplexia lucipara (Linnaeus, 1758).
The Genome of lucipara
One of the most significant modern developments involving Euplexia lucipara is the availability of a detailed genome assembly.
Researchers produced a chromosome-level genome sequence from a male Small Angle Shades collected at Wytham Woods in Oxfordshire, England. The genome assembly is approximately 661.8 megabases in size.
Most of the genome assembly was organized into 31 chromosome-level sequences, representing 30 autosomes and the Z sex chromosome. The mitochondrial genome was also assembled.
The annotation identified 20,395 protein-coding genes and 20,590 transcribed messenger RNAs.
Why the Genome Matters
A genome sequence provides researchers with a valuable biological reference.
It can potentially support future studies of:
- Moth evolution
- Population genetics
- Species relationships
- Adaptation
- Biodiversity
- Ecological genetics
- Comparative genomics
- Conservation research
The genome was generated as part of a larger effort to sequence the named eukaryotic species of Britain and Ireland.
How Was the Genome Obtained?
The genome project used a male Euplexia lucipara collected from Wytham Woods in Oxfordshire in July 2020.
The specimen was collected using a light trap and subsequently used for DNA sequencing. Researchers combined long-read sequencing, additional sequencing technologies and Hi-C chromosome-conformation data to produce the chromosome-level assembly.
The final assembly contains 71 scaffolds, with 99.62% of the assembly sequence assigned to chromosome-level scaffolds.
This represents a major improvement over simply knowing the species’ physical appearance because it provides a detailed genetic reference for future scientific work.
Is lucipara Rare?
The answer depends on which lucipara species is being discussed.
For Euplexia lucipara, the evidence from Britain indicates that it is generally common and widespread.
Regional abundance can still vary. Some local areas may record relatively few individuals while others may record the species regularly or in larger numbers.
This is different from saying that every population everywhere is abundant.
Conservation Importance
The Small Angle Shades is not primarily known as a threatened British moth. Its broad distribution and use of numerous habitats and foodplants provide it with ecological flexibility.
Nevertheless, moths play important roles in ecosystems.
They can contribute to:
- Food webs
- Pollination
- Nutrient cycling
- Plant-insect interactions
- Biodiversity monitoring
Caterpillars are also important food sources for birds, bats and other predators.
Monitoring species such as Euplexia lucipara can therefore contribute to broader understanding of changes in insect populations and habitats.
Other Species Named lucipara
The keyword lucipara does not belong exclusively to Euplexia lucipara.
Acleris lucipara
Acleris lucipara is a different moth species in the family Tortricidae. It is recorded from Assam, India.
This species should not be confused with the Small Angle Shades.
Ptychopseustis lucipara
Ptychopseustis lucipara is another moth, this time belonging to the family Crambidae. It is found in Namibia and South Africa and was described by Mey in 2011.
These examples demonstrate why a scientific name should ideally be written in full.
Simply searching for lucipara can produce several biological results.
Why Scientific Names Matter
Scientific names help researchers distinguish species that may have similar common names.
For example:
- Small Angle Shades → Euplexia lucipara
- Acleris lucipara → different species
- Ptychopseustis lucipara → different species
The genus is therefore just as important as the species epithet.
Using the complete scientific name reduces confusion and makes biological communication more precise.
How to Identify Euplexia lucipara
When identifying a possible Small Angle Shades, several characteristics are useful.
Check the Size
Look for a wingspan of roughly 27–35 mm.
Examine the Forewings
The darker brown and purplish tones combined with lighter markings are useful identification features.
Look for the Pale Kidney Mark
The contrasting pale or yellowish marking is an important visual characteristic.
Observe the Resting Position
The unusual folded-wing posture can be particularly helpful.
Consider the Date
In Britain, June and July are especially likely months for encountering adults.
Consider the Habitat
Woodland, parks, gardens, heathland and areas containing ferns are all useful clues.
Is lucipara Dangerous to Humans?
No.
The Small Angle Shades is an ordinary moth and is not regarded as a dangerous animal to humans.
Like most moths, it should simply be observed without unnecessary handling.
Its caterpillars feed on plants and do not have the type of medically significant venom associated with certain other insect groups.
Frequently Asked Questions
What is lucipara?
Lucipara is primarily a scientific species epithet. The best-known use is in Euplexia lucipara, the Small Angle Shades moth.
What is Euplexia lucipara?
It is a nocturnal moth in the family Noctuidae, commonly called the Small Angle Shades.
Who described Euplexia lucipara?
Carl Linnaeus described the species in 1758.
How big is the Small Angle Shades?
Its wingspan is generally reported at approximately 27–35 mm, depending on the source.
What does the caterpillar eat?
The caterpillars feed on bracken, other ferns and a range of herbaceous plants, shrubs and trees.
Where does Euplexia lucipara live?
It occurs across much of the Palearctic and is widespread in Britain and Ireland, where it uses habitats including woodland, parks, gardens, heathland and moorland.
When does it fly?
In Britain, adults are mainly recorded in June and July, with some later emergence possible.
Is lucipara one species?
No. The epithet appears in multiple scientific names, including Euplexia lucipara, Acleris lucipara, and Ptychopseustis lucipara.
Does Euplexia lucipara have a genome sequence?
Yes. A chromosome-level genome assembly has been published, with an assembly size of approximately 661.8 Mb and 20,395 predicted protein-coding genes.
Final Thoughts
The keyword lucipara is most strongly associated with scientific taxonomy rather than an ordinary English word. The most prominent species carrying the name is Euplexia lucipara, commonly known as the Small Angle Shades. It is a nocturnal moth in the Noctuidae family, first described by Linnaeus in 1758 and widely distributed throughout the Palearctic.
The species is particularly recognizable for its patterned brown and purplish forewings, pale marking, relatively small size and distinctive resting posture. Its caterpillars feed on bracken, ferns and many other plants, while adults are commonly active during the summer and are attracted to artificial light.
Modern research has also given Euplexia lucipara a place in genomic science. A chromosome-level genome assembly provides a detailed genetic resource that can support future research into moth biology, evolution and biodiversity.
At the same time, lucipara should not automatically be treated as a unique name for the Small Angle Shades. Other moths, including Acleris lucipara and Ptychopseustis lucipara, use the same species epithet. The complete scientific name is therefore essential when precise identification matters.
