UTILIZATION OF NITROGEN- FIXING MICROORGANISMS BY LARVAE OF HIGHER DIPTERA.

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Presentation transcript:

UTILIZATION OF NITROGEN- FIXING MICROORGANISMS BY LARVAE OF HIGHER DIPTERA

FAMILIES INVOLVED 1. EPHYDRIDAE (SHORE FLIES) 2. PLATYSTOMATIDAE (PICTURE-WINGED FLIES) 3. MICROPEZIDAE ()

EPHYDRIDAE (SHORE FLIES)

TRIBE HYADININI 1. GENUS HYADINA 2. GENUS LYTOGASTER 3. GENUS PHILYGRIA 4. GENUS NOSTIMA 5. GENUS AXYSTA 6. GENUS PELINA

CYANOBACTERIA ARE COMMON ON MOIST SOILS

BIOLOGY OF HYADINA

BIOLOGY OF LYTOGASTER

BIOLOGY OF PHILYGRIA

BIOLOGY OF NOSTIMA

BIOLOGY OF AXYSTA

BIOLOGY OF PELINA

PLATYSTOMATIDAE (PICTURE-WINGED FLIES) A LARGELY TROPICAL FAMILY, PARTICULARLY IN THE ORIENT AND AFRICA ONLY FOUR GENERA AND SOME ?? SPECIES IN THE NEW WORLD

THE GENUS RIVELLIA 1. A WORLD-WIDE GENUS OF OVER 100 SPECIES THAT FEED ON THE NITROGEN-FIXING NODULES OF LEGUMES 2. SOME ARE ECONOMICALLY DAMAGING TO SOYBEAN AND COW PEA 3. MANY SPECIES FEED ON NATIVE SPECIES OF FAMILY LEGUMINOSAE

RIVELLIA PALLIDA LARVAE ATTACK NODULES OF HOG PEANUT (AMPHICARPAEA)

RIVELLIA MELLIGINIS

FAMILY MICROPZIDAE 1. A WIDELY DISTRIBUTED FAMILY OF SOME ? SPECIES 2. SOME ? GENERA AND ? SPECIES IN AMERICA NORTH OF MEXICO 3. GENUS MICROPEZA HAS ONLY ? SPECIES IN NORTH AMERICA BUT SOME ? SPECIES IN THE AMERICAS SOUTH OF THE UNITED STATES

LARVAE ATTACK ROOT NODULES OF TREE AND SHRUB LEGUMES

DISTRIBUTION OF MICROPEZA LINEATA

WILD LICORICE (GLYCYRRHIZA LEPIOTA)

DISTRIBUTION OF WILD LICORICE

ROOT NODULES ON WILD LICORICE