Spilosoma wilemani

Spilosoma wilemani is a species of moth of the family Erebidae. It was described by Walter Rothschild in 1914. It is found in Taiwan and Japan's southern Ryukyu Islands.[1]

Spilosoma wilemani
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Lepidoptera
Superfamily: Noctuoidea
Family: Erebidae
Subfamily: Arctiinae
Genus: Spilosoma
Species:
S. wilemani
Binomial name
Spilosoma wilemani
(Rothschild, 1914)
Synonyms
  • Diacrisia wilemani Rothschild, 1914
  • Spilarctia wilemani
  • Aloa vivida Wileman, 1910
  • Spilosoma vivida Hampson, 1920

Description

Antenna of male serrate on upperside, pectinate on lower.

Male

Head and thorax rufous; palpi crimson at base, black at tips; lower part of frons black; antennae black; a crimson bar behind the eyes; fore coxae and the femora above crimson, the tibiae and tarsi black above; abdomen crimson, the ventral surface rufous, dorsal and lateral series of small black spots except at base and extremity. Forewing rufous; a small antemedial black spot above vein l; an oblique series of black points from below apex to inner margin beyond middle, almost obsolete from below vein 6 to above 2; slight subterminal black points between veins 5 and 3. Hindwing crimson; a minute discoidal black point; cilia pale at tips. Underside of forewing crimson.

Female

Frons black at sides only; hindwing with black discoidal spot and subterminal spots below vein 2 and on vein 1 nearer termen; underside of forewing with black discoidal spot.

The wingspan for the male is 30 mm and for the female it is 60 mm.[2]

gollark: ```sqlnonlocality=# EXPLAIN ANALYZE SELECT url, ts_rank(fts, query) AS rank, ts_headline(fts::text, query, 'MaxWords=60') FROM pages, websearch_to_tsquery('bee') query WHERE fts @@ query ORDER BY rank LIMIT 1; QUERY PLAN -------------------------------------------------------------------------------------------------------------------------------------------------- Limit (cost=860.79..861.06 rows=1 width=96) (actual time=35935.590..35935.594 rows=1 loops=1) -> Result (cost=860.79..874.83 rows=52 width=96) (actual time=35935.587..35935.589 rows=1 loops=1) -> Sort (cost=860.79..860.92 rows=52 width=178) (actual time=35934.109..35934.111 rows=1 loops=1) Sort Key: (ts_rank(pages.fts, query.query)) Sort Method: top-N heapsort Memory: 25kB -> Nested Loop (cost=0.25..860.53 rows=52 width=178) (actual time=444.148..35932.932 rows=349 loops=1) Join Filter: (pages.fts @@ query.query) Rows Removed by Join Filter: 10272 -> Function Scan on websearch_to_tsquery query (cost=0.25..0.26 rows=1 width=32) (actual time=0.038..0.041 rows=1 loops=1) -> Seq Scan on pages (cost=0.00..728.95 rows=10495 width=142) (actual time=10.189..289.581 rows=10621 loops=1) Planning Time: 0.184 ms Execution Time: 35935.637 ms(12 rows)```
gollark: What? Why does it say it's doing a sequential scan now? Æ all is bee.
gollark: Slower, even.
gollark: Oops, it turns out I'm accidentally sorting by it instead of the rank, but it's equally slow after fixing that.
gollark: ```nonlocality=# EXPLAIN ANALYZE SELECT url, ts_rank(fts, query), ts_headline(fts::text, query, 'MaxWords=60') AS rank FROM pages, websearch_to_tsquery('bee') query WHERE fts @@ query ORDER BY rank LIMIT 1; QUERY PLAN ------------------------------------------------------------------------------------------------------------------------------------------------- Limit (cost=860.92..860.92 rows=1 width=96) (actual time=8506.425..8506.427 rows=1 loops=1) -> Sort (cost=860.92..861.05 rows=52 width=96) (actual time=8506.423..8506.425 rows=1 loops=1) Sort Key: (ts_headline((pages.fts)::text, query.query, 'MaxWords=60'::text)) Sort Method: top-N heapsort Memory: 25kB -> Nested Loop (cost=688.65..860.66 rows=52 width=96) (actual time=1.362..8505.403 rows=348 loops=1) -> Function Scan on websearch_to_tsquery query (cost=0.25..0.26 rows=1 width=32) (actual time=0.023..0.025 rows=1 loops=1) -> Bitmap Heap Scan on pages (cost=688.40..846.49 rows=52 width=142) (actual time=0.353..1.502 rows=348 loops=1) Recheck Cond: (fts @@ query.query) Heap Blocks: exact=231 -> Bitmap Index Scan on page_search_index (cost=0.00..688.39 rows=52 width=0) (actual time=0.320..0.320 rows=387 loops=1) Index Cond: (fts @@ query.query) Planning Time: 0.190 ms Execution Time: 8506.463 ms(13 rows)```

References
  1. Savela, Markku. "Spilarctia wilemani (Rothschild, 1914)". Lepidoptera and Some Other Life Forms. Retrieved September 29, 2019.
  2. Catalogue of the Lepidoptera Phalaenae in the British Museum S.v2 (1920) This article incorporates text from this source, which is in the public domain.


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