old_contents: # #choices for upcoming taxonomy class
  CHOICES_KINGDOM = (
  ("Animalia", "Animalia"),
  )
  
  CHOICES_PHYLUM = (
  ("Chordata", "Chordata"),
  )
  
  CHOICES_CLASS = (
  ("Mammalia", "Mammalia"),
  ("Reptilia", "Reptilia"),
  ("Pisces", "Pisces"),
  ("Aves", "Aves"),
  ("Amphibia", "Amphibia"),
  )
  
  CHOICES_ORDER = (
  ("ARTIODACTYLA", "ARTIODACTYLA"),
  ("CARNIVORA", "CARNIVORA"),
  ("PERISSODACTYLA", "PERISSODACTYLA"),
  ("PRIMATES", "PRIMATES"),
  ("PROBOSCIDEA", "PROBOSCIDEA"),
  ("RODENTIA", "RODENTIA"),
  ("AFROSORICIDA", "AFROSORICIDA"),
  ("CETACEA", "CETACEA"),
  ("CHIROPTERA", "CHIROPTERA"),
  ("CINGULATA", "CINGULATA"),
  ("DASYUROMORPHIA", "DASYUROMORPHIA"),
  ("DERMOPTERA", "DERMOPTERA"),
  ("DIDELPHIMORPHIA", "DIDELPHIMORPHIA"),
  ("DIPROTODONTIA", "DIPROTODONTIA"),
  ("ERINACEOMORPHA", "ERINACEOMORPHA"),
  ("HYRACOIDEA", "HYRACOIDEA"),
  ("LAGOMORPHA", "LAGOMORPHA"),
  ("MACROSCELIDEA", "MACROSCELIDEA"),
  ("MICROBIOTHERIA", "MICROBIOTHERIA"),
  ("MONOTREMATA", "MONOTREMATA"),
  ("NOTORYCTEMORPHIA", "NOTORYCTEMORPHIA"),
  ("PAUCITUBERCULATA", "PAUCITUBERCULATA"),
  ("PERAMELEMORPHIA", "PERAMELEMORPHIA"),
  ("PHOLIDOTA", "PHOLIDOTA"),
  ("PILOSA", "PILOSA"),
  ("SCANDENTIA", "SCANDENTIA"),
  ("SIRENIA", "SIRENIA"),
  ("SORICOMORPHA", "SORICOMORPHA"),
  ("TUBULIDENTATA", "TUBULIDENTATA"),
  
  )
  
  CHOICES_RANK = (
  ('CLASS', 'CLASS'),
  ('ORDER', 'ORDER'),
  ('FAMILY', 'FAMILY'),
  ('SUBFAMILY', 'SUBFAMILY'),
  ('TRIBE', 'TRIBE'),
  ('GENUS', 'GENUS'),
  ('SPECIES', 'SPECIES'),
  ('SUBSPECIES', 'SUBSPECIES'),
  ('INFRAORDER', 'INFRAORDER'),
  ('SUBGENUS', 'SUBGENUS'),
  ('SUBORDER', 'SUBORDER'),
  ('SUPERFAMILY', 'SUPERFAMILY'),
  )
  
  CHOICES_tribe = (
  ("Tragelaphini", "Tragelaphini"),
  ("Cephalophini", "Cephalophini"),
  ("Bovini", "Bovini"),
  ("Hippotragini", "Hippotragini"),
  ("Reduncini", "Reduncini"),
  ("Alcelaphini", "Alcelaphini"),
  ("Antilopini", "Antilopini"),
  ("Aepycerotini", "Aepycerotini"),
  ("Neotragini", "Neotragini"),
  ("Colobini","Colobini"),
  ("Papionini","Papionini"),
  ("Hominini","Hominini"),
  )
  
  
new_contents: # #choices for upcoming taxonomy class
  CHOICES_KINGDOM = (
  ("Animalia", "Animalia"),
  )
  
  CHOICES_PHYLUM = (
  ("Chordata", "Chordata"),
  )
  
  CHOICES_CLASS = (
  ("Mammalia", "Mammalia"),
  ("Reptilia", "Reptilia"),
  ("Pisces", "Pisces"),
  ("Aves", "Aves"),
  ("Amphibia", "Amphibia"),
  )
  
  CHOICES_ORDER = (
  ("AFROSORICIDA","AFROSORICIDA"),
  ("ARTIODACTYLA", "ARTIODACTYLA"),
  ("CARNIVORA", "CARNIVORA"),
  ("PERISSODACTYLA", "PERISSODACTYLA"),
  ("PRIMATES", "PRIMATES"),
  ("PROBOSCIDEA", "PROBOSCIDEA"),
  ("RODENTIA", "RODENTIA"),
  ("AFROSORICIDA", "AFROSORICIDA"),
  ("CETACEA", "CETACEA"),
  ("CHIROPTERA", "CHIROPTERA"),
  ("CINGULATA", "CINGULATA"),
  ("DASYUROMORPHIA", "DASYUROMORPHIA"),
  ("DERMOPTERA", "DERMOPTERA"),
  ("DIDELPHIMORPHIA", "DIDELPHIMORPHIA"),
  ("DIPROTODONTIA", "DIPROTODONTIA"),
  ("ERINACEOMORPHA", "ERINACEOMORPHA"),
  ("HYRACOIDEA", "HYRACOIDEA"),
  ("LAGOMORPHA", "LAGOMORPHA"),
  ("MACROSCELIDEA", "MACROSCELIDEA"),
  ("MICROBIOTHERIA", "MICROBIOTHERIA"),
  ("MONOTREMATA", "MONOTREMATA"),
  ("NOTORYCTEMORPHIA", "NOTORYCTEMORPHIA"),
  ("PAUCITUBERCULATA", "PAUCITUBERCULATA"),
  ("PERAMELEMORPHIA", "PERAMELEMORPHIA"),
  ("PHOLIDOTA", "PHOLIDOTA"),
  ("PILOSA", "PILOSA"),
  ("SCANDENTIA", "SCANDENTIA"),
  ("SIRENIA", "SIRENIA"),
  ("SORICOMORPHA", "SORICOMORPHA"),
  ("TUBULIDENTATA", "TUBULIDENTATA"),
  
  )
  
  CHOICES_RANK = (
  ('CLASS', 'CLASS'),
  ('ORDER', 'ORDER'),
  ('FAMILY', 'FAMILY'),
  ('SUBFAMILY', 'SUBFAMILY'),
  ('TRIBE', 'TRIBE'),
  ('GENUS', 'GENUS'),
  ('SPECIES', 'SPECIES'),
  ('SUBSPECIES', 'SUBSPECIES'),
  ('INFRAORDER', 'INFRAORDER'),
  ('SUBGENUS', 'SUBGENUS'),
  ('SUBORDER', 'SUBORDER'),
  ('SUPERFAMILY', 'SUPERFAMILY'),
  )
  
  CHOICES_tribe = (
  ("Tragelaphini", "Tragelaphini"),
  ("Cephalophini", "Cephalophini"),
  ("Bovini", "Bovini"),
  ("Hippotragini", "Hippotragini"),
  ("Reduncini", "Reduncini"),
  ("Alcelaphini", "Alcelaphini"),
  ("Antilopini", "Antilopini"),
  ("Aepycerotini", "Aepycerotini"),
  ("Neotragini", "Neotragini"),
  ("Colobini","Colobini"),
  ("Papionini","Papionini"),
  ("Hominini","Hominini"),
  )
  
  
subject: add order