Altocumulus castellanus

• 
  Altocumulus castellanus
• 
  Altocumulus castellanus
• 
  Altocumulus castellanus
• 
  Altocumulus castellanus undulatus

Altocumulus floccus

• 
  Altocumulus floccus
• 
  Altocumulus floccus and one row of Altocumulus castellanus (grey colored)
• 
  Altocumulus floccus undulatus

Altocumulus lenticularis

• 
  Altocumulus lenticularis
• 
  Altocumulus lenticularis duplicatus radiatus undulatus
• 
  Altocumulus lenticularis duplicatus radiatus undulatus
• Timelapse of a Altocumulus lenticularis generated by Lee wave

Altocumulus stratiformis

• 
  Altocumulus stratiformis perlucidus
• 
  Altocumulus stratiformis, variety perlucidus only in the center of image
• 
  Altocumulus stratiformis translucidus (little cirrostratus in the background), most of these perlucidus

Altocumulus stratiformis

Duplicatus

• 
  Altocumulus stratiformis duplicatus and Altocumulus floccus duplicatus
• 
  Altocumulus statiformis duplicatus undulatus perlucidus
• 
  Altocumulus stratiformis duplicatus, with also variety perlucidus on the right
• 
  Altocumulus stratiformis duplicatus perlucidus, with mamma on the left and a circumhorizontal arc

Lacunosus

• 
  Altocumulus stratiformis lacunosus
• 
  Altocumulus stratiformis lacunosus undulatus translucidus
• 
  Iridescent Altocumulus lacunosus

Perlucidus

• 
  Altocumulus stratiformis perlucidus
• 
  Altocumulus stratiformis perlucidus undulatus
• 
  Altocumulus stratiformis perlucidus undulatus

Opacus

• 
  Altocumulus stratiformis opacus
• 
  Altocumulus stratiformis opacus mamma

Radiatus

• 
  Altocumulus stratiformis radiatus perlucidus
• 
  Altocumulus stratiformis radiatus perlucidus
• 
  Altocumulus stratiformis radiatus undulatus translucidus
• 
  Altocumulus stratiformis radiatus undulatus perlucidus

Translucidus

• 
  Altocumulus stratiformis translucidus
• 
  Altocumulus stratiformis translucidus undulatus
• 
  Altocumulus stratiformis translucidus perlucidus

Undulatus

• 
  Altocumulus stratiformis undulatus
• 
  Altocumulus stratiformis undulatus radiatus perlucidus
• 
  Altocumulus stratiformis undulatus perlucidus translucidus
• 
  Altocumulus stratiformis undulatus perlucidus
• 
  Altocumulus stratiformis undulatus perlucidus

Asperitas

• 
  Altocumulus stratiformis opacus undulatus asperitas

Cavum

• 
  Altocumulus stratiformis perlucidus cavum
• 
  Altocumulus stratiformis perlucidus cavum

Fluctus

Mamma

• 
  Altocumulus mamma
• 
  Altocumulus stratiformis mamma with Altocumulus lenticularis duplicatus

Virga

• 
  Altocumulus floccus virga
• 
  Altocumulus floccus virga
• 
  Altocumulus floccus virga