-
Plate4.16 Portion of a sperm-sac exhibiting a streaky and granular aspect from the varying nature of the contents
-
Plate4.14 Cephalic ganglia of Tetrastemma flavida
-
Plate3.9 Stylets of Tetrastemma flavida
-
Plate2.9 Structure of the stylet-region in Tetrastemma flavida
-
Dorsal view of anterior portion of bodyCoe, W. R. (1901). The Nemerteans of the Expedition. Proceedings of the Washington Academy of Sciences, Vol. 3, 1-110.
-
Tetrastemma bilineatum: habitus
-
Tetrastemma quadrilineatum: habitus
-
Tetrastemma reticulatum: habitus
-
Tetrastemma reticulatum: Anterior portion of body of individual of the variety with confluent markings
-
Tetrastemma signifer: habitus
-
Tetrastemma signifer: Dorsal view of the head, showing typical form of cephalic marking
-
Tetrastemma signifer: Side view of head, showing position and extent of characteristic cephalic marking
-
All Biocode files are based on field identifications to the best of the researcher’s ability at the time.
-
All Biocode files are based on field identifications to the best of the researcher’s ability at the time.
-
USNM 1616782 - Specimen Image 3; Field number: 1616.001
-
USNM 1616782 - Specimen Image 10; Field number: 1616.001
-
USNM 1616782 - Specimen Image 11; Field number: 1616.001
-
USNM 1616782 - Specimen Image 2; Field number: 1616.001
-
USNM 1616771 - Specimen Image 1; Field number: 1616.002
-
USNM 1616771 - Specimen Image 3; Field number: 1616.002
-
USNM 1616771 - Specimen Image 4; Field number: 1616.002
-
USNM 1616782 - Specimen Image 7; Field number: 1616.001
-
USNM 1616782 - Specimen Image 1; Field number: 1616.001
-
USNM 1616771 - Specimen Image 2; Field number: 1616.002