Aphelenchoides besseyi on Oryza sativa
Image credits: Damien Gonzalez, FR
The general criteria and observations are indicated directly on the photos. Here is a comprehensive list of the main characteristics for Aphelenchoides besseyi: - Length in mm: 0.57-0.84 (female) - Head shape: Slightly « offset » and lips prominent wider than the body - Stylet length in µm: 10-12.5 - Median bulb oval - Nerve ring behind the muscular median bulb - Excretory pore near anterior edge of the nerve ring - Length of the post-vulval sac in female: 1/3 or less of the distance between the vulva and the anus - Position of the vulva relative to the anterior end, expressed as a % of the body length in female: 68.7-73.6 - Number of lateral lines: 4 - Shape of tail: conoid - Shape of mucro: 3 to 4 pointed processes
Aphelenchoides besseyi on Oryza sativa
Image credits: Damien Gonzalez, FR
The general criteria and observations are indicated directly on the photos. Here is a comprehensive list of the main characteristics for Aphelenchoides besseyi: - Length in mm: 0.57-0.84 (female) - Head shape: Slightly « offset » and lips prominent wider than the body - Stylet length in µm: 10-12.5 - Median bulb oval - Nerve ring behind the muscular median bulb - Excretory pore near anterior edge of the nerve ring - Length of the post-vulval sac in female: 1/3 or less of the distance between the vulva and the anus - Position of the vulva relative to the anterior end, expressed as a % of the body length in female: 68.7-73.6 - Number of lateral lines: 4 - Shape of tail: conoid - Shape of mucro: 3 to 4 pointed processes
Aphelenchoides besseyi on Oryza sativa
Image credits: Damien Gonzalez, FR
The general criteria and observations are indicated directly on the photos. Here is a comprehensive list of the main characteristics for Aphelenchoides besseyi: - Length in mm: 0.57-0.84 (female) - Head shape: Slightly « offset » and lips prominent wider than the body - Stylet length in µm: 10-12.5 - Median bulb oval - Nerve ring behind the muscular median bulb - Excretory pore near anterior edge of the nerve ring - Length of the post-vulval sac in female: 1/3 or less of the distance between the vulva and the anus - Position of the vulva relative to the anterior end, expressed as a % of the body length in female: 68.7-73.6 - Number of lateral lines: 4 - Shape of tail: conoid - Shape of mucro: 3 to 4 pointed processes
Aphelenchoides besseyi on Oryza sativa
Image credits: Damien Gonzalez, FR
The general criteria and observations are indicated directly on the photos. Here is a comprehensive list of the main characteristics for Aphelenchoides besseyi: - Length in mm: 0.57-0.84 (female) - Head shape: Slightly « offset » and lips prominent wider than the body - Stylet length in µm: 10-12.5 - Median bulb oval - Nerve ring behind the muscular median bulb - Excretory pore near anterior edge of the nerve ring - Length of the post-vulval sac in female: 1/3 or less of the distance between the vulva and the anus - Position of the vulva relative to the anterior end, expressed as a % of the body length in female: 68.7-73.6 - Number of lateral lines: 4 - Shape of tail: conoid - Shape of mucro: 3 to 4 pointed processes
Aphelenchoides besseyi on Oryza sativa
Image credits: Damien Gonzalez, FR
The general criteria and observations are indicated directly on the photos. Here is a comprehensive list of the main characteristics for Aphelenchoides besseyi: - Length in mm: 0.57-0.84 (female) - Head shape: Slightly « offset » and lips prominent wider than the body - Stylet length in µm: 10-12.5 - Median bulb oval - Nerve ring behind the muscular median bulb - Excretory pore near anterior edge of the nerve ring - Length of the post-vulval sac in female: 1/3 or less of the distance between the vulva and the anus - Position of the vulva relative to the anterior end, expressed as a % of the body length in female: 68.7-73.6 - Number of lateral lines: 4 - Shape of tail: conoid - Shape of mucro: 3 to 4 pointed processes
Aphelenchoides besseyi on Oryza sativa
Image credits: Damien Gonzalez, FR
The general criteria and observations are indicated directly on the photos. Here is a comprehensive list of the main characteristics for Aphelenchoides besseyi: - Length in mm: 0.53-0.62 (male) - Head shape: Slightly « offset » and lips prominent wider than the body - Stylet length in µm: 10-12.5 - Median bulb oval - Nerve ring behind the muscular median bulb - Excretory pore near anterior edge of the nerve ring - Absence of Bursa in the male - Length of spicules (median line) in µm : 18-21 - Number of lateral lines: 4 - Shape of tail: conoid - Shape of mucro: 3 to 4 pointed processes
Aphelenchoides besseyi on Oryza sativa
Image credits: Damien Gonzalez, FR
The general criteria and observations are indicated directly on the photos. Here is a comprehensive list of the main characteristics for Aphelenchoides besseyi: - Length in mm: 0.53-0.62 (male) - Head shape: Slightly « offset » and lips prominent wider than the body - Stylet length in µm: 10-12.5 - Median bulb oval - Nerve ring behind the muscular median bulb - Excretory pore near anterior edge of the nerve ring - Absence of Bursa in the male - Length of spicules (median line) in µm : 18-21 - Number of lateral lines: 4 - Shape of tail: conoid - Shape of mucro: 3 to 4 pointed processes
Aphelenchoides besseyi on Oryza sativa
Image credits: Damien Gonzalez, FR
The general criteria and observations are indicated directly on the photos. Here is a comprehensive list of the main characteristics for Aphelenchoides besseyi: - Length in mm: 0.53-0.62 (male) - Head shape: Slightly « offset » and lips prominent wider than the body - Stylet length in µm: 10-12.5 - Median bulb oval - Nerve ring behind the muscular median bulb - Excretory pore near anterior edge of the nerve ring - Absence of Bursa in the male - Length of spicules (median line) in µm : 18-21 - Number of lateral lines: 4 - Shape of tail: conoid - Shape of mucro: 3 to 4 pointed processes
Aphelenchoides besseyi on Oryza sativa
Image credits: Damien Gonzalez, FR
The general criteria and observations are indicated directly on the photos. Here is a comprehensive list of the main characteristics for Aphelenchoides besseyi: - Length in mm: 0.53-0.62 (male) - Head shape: Slightly « offset » and lips prominent wider than the body - Stylet length in µm: 10-12.5 - Median bulb oval - Nerve ring behind the muscular median bulb - Excretory pore near anterior edge of the nerve ring - Absence of Bursa in the male - Length of spicules (median line) in µm : 18-21 - Number of lateral lines: 4 - Shape of tail: conoid - Shape of mucro: 3 to 4 pointed processes
Aphelenchoides besseyi on Oryza sativa
Image credits: Damien Gonzalez, FR
The general criteria and observations are indicated directly on the photos. Here is a comprehensive list of the main characteristics for Aphelenchoides besseyi: - Length in mm: 0.53-0.62 (male) - Head shape: Slightly « offset » and lips prominent wider than the body - Stylet length in µm: 10-12.5 - Median bulb oval - Nerve ring behind the muscular median bulb - Excretory pore near anterior edge of the nerve ring - Absence of Bursa in the male - Length of spicules (median line) in µm : 18-21 - Number of lateral lines: 4 - Shape of tail: conoid - Shape of mucro: 3 to 4 pointed processes
Aphelenchoides besseyi on Oryza sativa
Image credits: Francesca Sansoni, IT
Aphelenchoides besseyi extracted from rice seeds after 24 h of water imbibition. The animal is female, the mouth apparatus is well defined, the stylet is visible as the knob. The animal was still alive when the picture was taken and it was moving.
Aphelenchoides besseyi on Oryza sativa
Image credits: Francesca Sansoni, IT
Aphelenchoides besseyi extracted from rice seeds after 24 h of water imbibition. The animal is female, the mouth apparatus is well defined, the stylet is visible as the knob. The animal was still alive when the picture was taken and it was moving.
Aphelenchoides besseyi on Oryza sativa
Image credits: Francesca Sansoni, IT
Aphelenchoides besseyi extracted from rice seeds after 24 h of water imbibition. The animal is female, the mouth apparatus is well defined, the stylet is visible as the knob. The animal was still alive when the picture was taken and it was moving.