The 33rd International Biology Olympiad in Armenia

The fauna of Armenia is distinguished by its diversity. There are about 12 thousand animals in Armenia, including 75 mammals, 43 reptiles, more than 300 birds and 11 thousand insects and invertebrates. Below are the species that contain the roots "armen" and "hajastan" (which mean Armenia) in their names, as well as other Armenian toponyms.

 

Gomphocerus  armeniacus is  a  rare  species  of  restricted  and  partially  fragmented  distribution belonging  to  the  family  of  Acrididae. It  is  a  small-sized  grasshopper  with  a  green coloration.  The forehead  sometimes  has  a  large  dark  spot. The  elytra  and  hind  wings  are  well  developed, in  both sexes,  hind  wings  have  the  same  coloration  with  gray  veins  from  the  top  and  a  light  white  spot. Sometimes the female has dark spots. The wings are transparent. Only single  individuals  are  recorded. Trends in changes of abundance are unknown. It is protected in Arevik and Sevan National Parks and Zangezur Sanctuary.

 

 

Poecilimonella armeniaca  is  a  rare  species  of  restricted  distribution  belonging to the family of Tettigoniidae.  It  is  a  small-sized  cricket.  The  upper  wings  of  the  male  are  shortened,  reach  the posterior margin of the first tergite of the abdomen, in females, they  are  very small  and hidden under the edge of the pronotum.  The  coloration  varies  from  reddish-yellow to reddish-gray, reddish-green. The species is currently considered endangered with the major threats being tillage of  virgin lands and reckless use of toxic chemicals.  The  abundance  is  moderately  high  whilst  the  trends  in  changes of abundance are unknown. 

 

  

Phytodrymadusa armeniaca is  a  rare  species of restricted distribution belonging to the family of Tettigoniidae. It is a large-sized cricket with a greenish-yellow coloration. In both sexes hind wings are half-grown, reaching the third tergite of the abdomen in males and the second one in females. The abundance is quite high. Trends in changes of abundance are unknown. The species is currently protected in Arevik National Park.

 

 

 

Bombus armeniacus  is  a  rare  species  of  bumblebee of small-scale and restricted distribution. It belongs to the family of Apidae. The  abdomen  of  females  and  worker  individuals  consists of 6 tergites,  the  antennae  have  12  segments  and  have  a  sting.  The  abdomen of males consists of 7 tergites, the antennae have 13 segments and have no sting. The  body  of  all  bumblebees is covered with dense hair concealing the covers. The  front  part  of  the  notum  of this species, scute, and the abdomen is covered with yellow hair.  There  is a wide black band on the notum, between the wings. The  representatives  of  these species are social bees with families consisting of 50–100 individuals. A rare species, the population is significantly reduced. The species is protected in Khosrov Forest Reserve and Sevan National Park.

 

 

Sicista  armenica or  the  Armenian  birch  mouse  is  an  endemic  species  of  small  population. It is listed in the IUCN Red List of Threatened Species.  The  mouse is almost unexplored, feeds on greenery,  seeds,  and  fruits.  It can sometimes consume insects and drinks water. Like other birch mice, its activity is likely nocturnal and crepuscular. It  is  a  rare  species  in  need  of research and conservation. 

 

 

Anthocharis gruneri armeniaca Christoph is a subcategory of the species Anthocharis gruneri. This species resembles that  of  cardamines  but  is  smaller. The  main  characteristics  include  black apical markings broader in the male, ground colour of the upperside strongly yellowish. Armeniaca Christoph  is  more  whitish  above,  and  the  orange-red  apical patch is proximally dark-edged.

 

 

Testudo graeca armeniaca  is  a  subspecies  of  the common tortoise, which is listed in the IUCN Red  List  of  Threatened  Species. This turtle has a flattened carapace, dark brown and yellow-cream colour, with a height equal to half the length of the carapace. It is active from April to mid-November and hibernates usually in fox and badger dens. It  feeds  on  succulent herbs and, to a lesser extent, on invertebrates.  Mating occurs from April-May. Two to eight eggs are laid from June onward, three times a season, into the burrow dug in the ground. The incubation period is 2–3 months. Maturity is reached at 12–14 months. The species is protected in Khosrov Forest Reserve, Shikahogh Reserve, Arevik National Park, Dilijan National Park and some sanctuaries.

 

 

Larus armenicus,  which  is  also  known  as  the  Armenian   ull, is a species of limited distribution belonging  to  the  family  of  Laridae.  This  species  is  superficially  similar to yellow-legged gulls but slightly smaller with a slightly darker grey back and dark eyes. The size of the population is very unstable and reliant strictly on available nesting and food conditions. On average, the  population numbers 800 individuals in spring, 700 in summer, 1000 in autumn and 500 in winter. It is protected in Sevan National Park and Lake Arpi National Park.

 

 

Darevskia armeniaca,  commonly  known  as  the Armenian lizard or the Armenian rock lizard, is a parthenogenetic (unisexually breeding) species of Darevskia, a genus of lizards belonging to the family Lacertidae, the wall lizards. Darevskia armeniaca is native to the Armenian Highland.

 

 

Armenohelops armeniacus  is  a  rare  species  of  restricted  distribution,  representative  of  the monotypic  genus  endemic  to  Armenia.  It  belongs  to  the family of Tenebrionidae. It is a medium-sized  beetle  having  a  moderately  convex,  elongated  body strongly widened towards the back. The coloration varies from red to black-brownish. The elytra are moderately shiny. The abundance  is not high, only a few specimens are recorded. Trends in changes of abundance are unknown. It is protected in Khosrov Forest Reserve.

 

 

Izomira armena is a  rare  species  of  restricted  distribution  belonging  to the family of Alleculidae. It is a small-sized beetle with a rather narrow, ovoid body.  The  colouration  varies  from  light  to dark brown. The legs are light brown. Numbers are moderately high. Trends  in  changes  of  abundance are unknown. The species is currently protected in Dilijan National Park and Ijevan Sanctuary.  

 

 

 

Machimus erevanensis is a large-sized robber–fly of restricted distribution belonging to the family of Asilidae. The face,  frons  and  the  apical  part  of  the head are covered with silver-white dense dust covers. There is a black shiny triangled spot on the frons  above  the  antennae. The  thorax  is  covered with   yellowish-grey   dust cover.   The   legs  are   covered  with  dense  white  bristles.  The wings are translucent. It is a rare species, only a few individuals are recorded. The  population  tends to decrease. The species is protected in Arevik National Park.

 

 

Agrodiaetus eriwanensis is a rare small-sized butterfly species of restricted distribution belonging to the family of Lycaenidae. The  ground  colour  of  its  wings  is brown, the hind wings of the male are with characteristic androconial field, the females are brown.  The  underside  is  light  brown,  with  discal and postdiscal spots, white stripe is  sharp.  Abundance  is  rather  high  in  undisturbed  habitats.  Trends  in changes of abundance are unknown. The species is currently protected in Khosrov Forest Reserve.

 

 

Dyschirius sevanensis is a small-sized rare beetle  species  of  limited  distribution  belonging  to the family of Carabidae. It has a narrow and severely convex body. The body colouration is black with slight bronze iridescence. In some places, the abundance is high and stable. Dyschirius sevanensis is protected in Sevan National Park.

 

 

Cylindronotus erivanus is a species of limited distribution belonging to the family of Tenebrionidae. It is  a  medium-sized  beetle  having  a  quite  wide,  moderately  convex,  ovoid  body  slightly  widened towards the back. The colouration varies from black brownish to black. The elytra are moderately shiny. The abundance is low, only a few individuals are recorded. Trends in changes of abundance are unknown.