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Parasyrphus
''Parasyrphus'' is a genus of hover fly found in the holarctic area of the world including species like '' Parasyrphus tarsatus'' located in some very northern areas. Very few of the 31 identified species have known larvae. Of the known larvae most are predators of tree aphids with one , ''Parasyrphus nigritarsis'', that feed on beetle eggs and larvae. Description For terminology se Thompson glossary of taxonomic termsbr> Species of this genus are small to medium sized , sturdy, usually with posteriorly rounded yellow spots or straight or posteriorly emarginate yellow bands on the oval abdomen, rarely with yellow abdominal markings reduced or absent. The abdomen is not marginate. The anterior anepisternum with short to moderately long erect hairs, at least posterodorsally. The hind coxa have tufts of hairs at the posteromedial apical angle. The eyes may be either bare or haired. The face usually has a promient tubercle. It is usually yellow or with distinct black median stripe ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Parasyrphus Proximus
''Parasyrphus'' is a genus of hover fly found in the holarctic area of the world including species like '' Parasyrphus tarsatus'' located in some very northern areas. Very few of the 31 identified species have known larvae. Of the known larvae most are predators of tree aphids with one , ''Parasyrphus nigritarsis'', that feed on beetle eggs and larvae. Description For terminology se Thompson glossary of taxonomic termsbr> Species of this genus are small to medium sized , sturdy, usually with posteriorly rounded yellow spots or straight or posteriorly emarginate yellow bands on the oval abdomen, rarely with yellow abdominal markings reduced or absent. The abdomen is not marginate. The anterior anepisternum with short to moderately long erect hairs, at least posterodorsally. The hind coxa have tufts of hairs at the posteromedial apical angle. The eyes may be either bare or haired. The face usually has a promient tubercle. It is usually yellow or with distinct black median stripe ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Parasyrphus Genualis
''Parasyrphus'' is a genus of hover fly found in the holarctic area of the world including species like '' Parasyrphus tarsatus'' located in some very northern areas. Very few of the 31 identified species have known larvae. Of the known larvae most are predators of tree aphids with one , ''Parasyrphus nigritarsis'', that feed on beetle eggs and larvae. Description For terminology se Thompson glossary of taxonomic termsbr> Species of this genus are small to medium sized , sturdy, usually with posteriorly rounded yellow spots or straight or posteriorly emarginate yellow bands on the oval abdomen, rarely with yellow abdominal markings reduced or absent. The abdomen is not marginate. The anterior anepisternum with short to moderately long erect hairs, at least posterodorsally. The hind coxa have tufts of hairs at the posteromedial apical angle. The eyes may be either bare or haired. The face usually has a promient tubercle. It is usually yellow or with distinct black median stripe ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Parasyrphus Montanus
''Parasyrphus'' is a genus of hover fly found in the holarctic area of the world including species like '' Parasyrphus tarsatus'' located in some very northern areas. Very few of the 31 identified species have known larvae. Of the known larvae most are predators of tree aphids with one , ''Parasyrphus nigritarsis'', that feed on beetle eggs and larvae. Description For terminology se Thompson glossary of taxonomic termsbr> Species of this genus are small to medium sized , sturdy, usually with posteriorly rounded yellow spots or straight or posteriorly emarginate yellow bands on the oval abdomen, rarely with yellow abdominal markings reduced or absent. The abdomen is not marginate. The anterior anepisternum with short to moderately long erect hairs, at least posterodorsally. The hind coxa have tufts of hairs at the posteromedial apical angle. The eyes may be either bare or haired. The face usually has a promient tubercle. It is usually yellow or with distinct black median stripe ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Parasyrphus Minimus
''Parasyrphus'' is a genus of hover fly found in the holarctic area of the world including species like '' Parasyrphus tarsatus'' located in some very northern areas. Very few of the 31 identified species have known larvae. Of the known larvae most are predators of tree aphids with one , ''Parasyrphus nigritarsis'', that feed on beetle eggs and larvae. Description For terminology se Thompson glossary of taxonomic termsbr> Species of this genus are small to medium sized , sturdy, usually with posteriorly rounded yellow spots or straight or posteriorly emarginate yellow bands on the oval abdomen, rarely with yellow abdominal markings reduced or absent. The abdomen is not marginate. The anterior anepisternum with short to moderately long erect hairs, at least posterodorsally. The hind coxa have tufts of hairs at the posteromedial apical angle. The eyes may be either bare or haired. The face usually has a promient tubercle. It is usually yellow or with distinct black median stripe ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Parasyrphus Makarkini
''Parasyrphus'' is a genus of hover fly found in the holarctic area of the world including species like '' Parasyrphus tarsatus'' located in some very northern areas. Very few of the 31 identified species have known larvae. Of the known larvae most are predators of tree aphids with one , ''Parasyrphus nigritarsis'', that feed on beetle eggs and larvae. Description For terminology se Thompson glossary of taxonomic termsbr> Species of this genus are small to medium sized , sturdy, usually with posteriorly rounded yellow spots or straight or posteriorly emarginate yellow bands on the oval abdomen, rarely with yellow abdominal markings reduced or absent. The abdomen is not marginate. The anterior anepisternum with short to moderately long erect hairs, at least posterodorsally. The hind coxa have tufts of hairs at the posteromedial apical angle. The eyes may be either bare or haired. The face usually has a promient tubercle. It is usually yellow or with distinct black median stripe ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Parasyrphus Magadanensis
''Parasyrphus'' is a genus of hover fly found in the holarctic area of the world including species like '' Parasyrphus tarsatus'' located in some very northern areas. Very few of the 31 identified species have known larvae. Of the known larvae most are predators of tree aphids with one , ''Parasyrphus nigritarsis'', that feed on beetle eggs and larvae. Description For terminology se Thompson glossary of taxonomic termsbr> Species of this genus are small to medium sized , sturdy, usually with posteriorly rounded yellow spots or straight or posteriorly emarginate yellow bands on the oval abdomen, rarely with yellow abdominal markings reduced or absent. The abdomen is not marginate. The anterior anepisternum with short to moderately long erect hairs, at least posterodorsally. The hind coxa have tufts of hairs at the posteromedial apical angle. The eyes may be either bare or haired. The face usually has a promient tubercle. It is usually yellow or with distinct black median stripe ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Parasyrphus Levinae
''Parasyrphus'' is a genus of hover fly found in the holarctic area of the world including species like '' Parasyrphus tarsatus'' located in some very northern areas. Very few of the 31 identified species have known larvae. Of the known larvae most are predators of tree aphids with one , ''Parasyrphus nigritarsis'', that feed on beetle eggs and larvae. Description For terminology se Thompson glossary of taxonomic termsbr> Species of this genus are small to medium sized , sturdy, usually with posteriorly rounded yellow spots or straight or posteriorly emarginate yellow bands on the oval abdomen, rarely with yellow abdominal markings reduced or absent. The abdomen is not marginate. The anterior anepisternum with short to moderately long erect hairs, at least posterodorsally. The hind coxa have tufts of hairs at the posteromedial apical angle. The eyes may be either bare or haired. The face usually has a promient tubercle. It is usually yellow or with distinct black median stripe ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Parasyrphus Kirgizorum
''Parasyrphus'' is a genus of hover fly found in the holarctic area of the world including species like '' Parasyrphus tarsatus'' located in some very northern areas. Very few of the 31 identified species have known larvae. Of the known larvae most are predators of tree aphids with one , ''Parasyrphus nigritarsis'', that feed on beetle eggs and larvae. Description For terminology se Thompson glossary of taxonomic termsbr> Species of this genus are small to medium sized , sturdy, usually with posteriorly rounded yellow spots or straight or posteriorly emarginate yellow bands on the oval abdomen, rarely with yellow abdominal markings reduced or absent. The abdomen is not marginate. The anterior anepisternum with short to moderately long erect hairs, at least posterodorsally. The hind coxa have tufts of hairs at the posteromedial apical angle. The eyes may be either bare or haired. The face usually has a promient tubercle. It is usually yellow or with distinct black median stripe ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Parasyrphus Kashmiricus
''Parasyrphus'' is a genus of hover fly found in the holarctic area of the world including species like '' Parasyrphus tarsatus'' located in some very northern areas. Very few of the 31 identified species have known larvae. Of the known larvae most are predators of tree aphids with one , ''Parasyrphus nigritarsis'', that feed on beetle eggs and larvae. Description For terminology se Thompson glossary of taxonomic termsbr> Species of this genus are small to medium sized , sturdy, usually with posteriorly rounded yellow spots or straight or posteriorly emarginate yellow bands on the oval abdomen, rarely with yellow abdominal markings reduced or absent. The abdomen is not marginate. The anterior anepisternum with short to moderately long erect hairs, at least posterodorsally. The hind coxa have tufts of hairs at the posteromedial apical angle. The eyes may be either bare or haired. The face usually has a promient tubercle. It is usually yellow or with distinct black median stripe ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Parasyrphus Iraidae
''Parasyrphus'' is a genus of hover fly found in the holarctic area of the world including species like '' Parasyrphus tarsatus'' located in some very northern areas. Very few of the 31 identified species have known larvae. Of the known larvae most are predators of tree aphids with one , ''Parasyrphus nigritarsis'', that feed on beetle eggs and larvae. Description For terminology se Thompson glossary of taxonomic termsbr> Species of this genus are small to medium sized , sturdy, usually with posteriorly rounded yellow spots or straight or posteriorly emarginate yellow bands on the oval abdomen, rarely with yellow abdominal markings reduced or absent. The abdomen is not marginate. The anterior anepisternum with short to moderately long erect hairs, at least posterodorsally. The hind coxa have tufts of hairs at the posteromedial apical angle. The eyes may be either bare or haired. The face usually has a promient tubercle. It is usually yellow or with distinct black median stripe ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Parasyrphus Groenlandicus
''Parasyrphus'' is a genus of hover fly found in the holarctic area of the world including species like '' Parasyrphus tarsatus'' located in some very northern areas. Very few of the 31 identified species have known larvae. Of the known larvae most are predators of tree aphids with one , ''Parasyrphus nigritarsis'', that feed on beetle eggs and larvae. Description For terminology se Thompson glossary of taxonomic termsbr> Species of this genus are small to medium sized , sturdy, usually with posteriorly rounded yellow spots or straight or posteriorly emarginate yellow bands on the oval abdomen, rarely with yellow abdominal markings reduced or absent. The abdomen is not marginate. The anterior anepisternum with short to moderately long erect hairs, at least posterodorsally. The hind coxa have tufts of hairs at the posteromedial apical angle. The eyes may be either bare or haired. The face usually has a promient tubercle. It is usually yellow or with distinct black median stripe ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Parasyrphus Insolitus
''Parasyrphus'' is a genus of hover fly found in the holarctic area of the world including species like '' Parasyrphus tarsatus'' located in some very northern areas. Very few of the 31 identified species have known larvae. Of the known larvae most are predators of tree aphids with one , ''Parasyrphus nigritarsis'', that feed on beetle eggs and larvae. Description For terminology se Thompson glossary of taxonomic termsbr> Species of this genus are small to medium sized , sturdy, usually with posteriorly rounded yellow spots or straight or posteriorly emarginate yellow bands on the oval abdomen, rarely with yellow abdominal markings reduced or absent. The abdomen is not marginate. The anterior anepisternum with short to moderately long erect hairs, at least posterodorsally. The hind coxa have tufts of hairs at the posteromedial apical angle. The eyes may be either bare or haired. The face usually has a promient tubercle. It is usually yellow or with distinct black median stripe ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |