Festilyria

Festilyria is a genus of sea snails, marine gastropod mollusks in the family Volutidae.[1]

Festilyria
Festilyria festiva
Scientific classification
Kingdom:
Animalia
Phylum:
Mollusca
Class:
Gastropoda
(unranked):
clade Caenogastropoda
clade Hypsogastropoda
clade Neogastropoda
Superfamily:
Muricoidea
Family:
Volutidae
Subfamily:
Volutinae
Genus:
Festilyria

Pilsbry & Olsson, 1954
Type species
Voluta festiva
Lamarck, 1811
Synonyms[1]

Callipara (Festilyria) Pilsbry & Olsson, 1954

Species

Species within the genus Festilyria include:

  • Festilyria africana (Reeve, 1856)
  • Festilyria duponti Weaver, 1968
  • Festilyria festiva (Lamarck, 1811)
  • Festilyria ponsonbyi (E.A. Smith, 1801)

Distribution

The snails of this genus are distributed in the West Indian Ocean.

gollark: ... also array literals, bee their bad docs.
gollark: Please also give me write access to the repo.
gollark: Oh, right, array indexing.
gollark: ```python# parsita-based pseudocode syntax parserfrom stmt import *from parsita import *from parsita.util import constantdef compose(f, g): return lambda x: f(g(x))def map_expr(x): start, end = x if end == "": return start return Op([start, end[1]], end[0])def map_unop_expr(x): return Op(x[1], x[0])def aliases(name, aliases): p = lit(name) for alias in aliases: p |= (lit(alias) > (lambda _: name)) return pclass ExprParser(TextParsers): ε = lit("") IntLit = reg("\-?[0-9]+") > compose(IntLit, int) StrLit = "'" >> reg("[^']*") << "'" > StrLit # TODO escapes (not in "spec" but could be needed) FloatLit = reg("\-?[0-9]+\.[0-9]+") > compose(FloatLit, float) Identifier = reg("[a-zA-Z_]+[a-zA-Z_0-9]*") > Var BracketedExpr = "(" >> Expr << ")" UnaryOperator = lit("NOT") Start = FloatLit | StrLit | IntLit | BracketedExpr | (UnaryOperator & Expr > map_unop_expr) | Identifier # avoid left recursion problems by not doing left recursion # AQA pseudocode does not appear to have a notion of "operator precedence", simplifying parsing logic nicely BinaryOperator = aliases("≤", ["<="]) | aliases("≠", ["!="]) | aliases("≥", [">="]) | lit("DIV") | lit("MOD") | lit("AND") | lit("OR") | reg("[+/*\-=<>]") End = (BinaryOperator & Expr) | ε Expr = (Start & End) > map_exprparse = ExprParser.Expr.parsex = parse("1+2+3 != 6 AND NOT 4 AND x + y")if isinstance(x, Failure): print(x.message)else: print(x.value)```
gollark: <@332271551481118732> Expression parsing is done, I think.

References
  1. Festilyria Pilsbry & Olsson, 1954 . Retrieved through: World Register of Marine Species on 16 June 2012.
  • Bail, P & Poppe, G. T. 2001. A conchological iconography: a taxonomic introduction of the recent Volutidae. Hackenheim-Conchbook, 30 pp, 5 pl. (updated October 2008 for WoRMS)


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