Biomphalaria havanensis

Biomphalaria havanensis, common name the ghost rams-horn, is a species of air-breathing freshwater snail, an aquatic pulmonate gastropod mollusk in the family Planorbidae, the ram's horn snails.

Ghost rams-horn
apical and apertural view of the shell of Biomphalaria havanensis
Scientific classification
Kingdom:
Animalia
Phylum:
Mollusca
Class:
Gastropoda
(unranked):
clade Heterobranchia
clade Euthyneura
clade Panpulmonata
clade Hygrophila
Superfamily:
Planorboidea
Family:
Planorbidae
Subfamily:
Planorbinae
Tribe:
Biomphalariini
Genus:
Biomphalaria
Species:
B. havanensis
Binomial name
Biomphalaria havanensis
(L. Pfeiffer, 1839)

The shell of this species, like all planorbids is sinistral in coiling, but is carried upside down and thus appears to be dextral.

Distribution

Biomphalaria havanensis is a Neotropical species.

Distribution of Biomphalaria havanensis include:

It was found as a native transplant in:

Phylogeny

A cladogram showing phylogenic relations of species in the genus Biomphalaria:[4]

Biomphalaria
 
 
 
 
 
 
 
 
 

Biomphalaria stanleyi

 
 

Biomphalaria pfeifferi

 
 
 

Biomphalaria camerunensis

 
 
Nilotic species complex
 
 
 

Biomphalaria sudanica

 
 

Biomphalaria choanomphala

 
 
 

Biomphalaria alexandrina

 
 
 

Biomphalaria smithi

 
 
 
 

Biomphalaria glabrata

 
 
 
 
 
Biomphalaria straminea complex
 
 

Biomphalaria kuhniana

 
 

Biomphalaria straminea

 
 
 
 

Biomphalaria straminea

 
 

Biomphalaria intermedia

 
 
 
 
 

Biomphalaria amazonica

 
 

Biomphalaria sp.

 
 
 
 
 

Biomphalaria tenagophila

 
 

Biomphalaria occidentalis

 
 
 
 
 
 

Biomphalaria prona

 
 

Biomphalaria andecola

 
 
 

Biomphalaria sp. (? Biomphalaria havanensis)

 
 
 
 
 
 
 

Biomphalaria sp. (? Biomphalaria havanensis)

 
 

Biomphalaria temascalensis

 
 
 

Biomphalaria obstructa

 
 
 
 

Biomphalaria helophila

 
 
 

Biomphalaria peregrina

 
 
 

Biomphalaria schrammi

 
 
gollark: I look for exit doors, d6.
gollark: It could strike at us at any time.
gollark: I don't trust it.
gollark: I inspect the ladder, 2d6.
gollark: Sense how?

References
  1. Vázquez A. A. & Perera S. (2010). "Endemic Freshwater molluscs of Cuba and their conservation status". Tropical Conservation Science 3(2): 190-199. HTM, PDF.
  2. U.S. Geological Survey (2005) Biomphalaria havanensis Collection Information. Last modified 7 June 2005. Accessed 12 December 2009. map
  3. Biomphalaria havanensis (L. Pfeiffer, 1839) Ghost Rams-horn. accessed 12 December 2009.
  4. Dejong, R. J.; Morgan, J. A.; Paraense, W. L.; Pointier, J. P.; Amarista, M.; Ayeh-Kumi, P. F.; Babiker, A.; Barbosa, C. S.; Brémond, P.; Pedro Canese, A.; De Souza, C. P.; Dominguez, C.; File, S.; Gutierrez, A.; Incani, R. N.; Kawano, T.; Kazibwe, F.; Kpikpi, J.; Lwambo, N. J.; Mimpfoundi, R.; Njiokou, F.; Noël Poda, J.; Sene, M.; Velásquez, L. E.; Yong, M.; Adema, C. M.; Hofkin, B. V.; Mkoji, G. M.; Loker, E. S. (2001). "Evolutionary relationships and biogeography of Biomphalaria (Gastropoda: Planorbidae) with implications regarding its role as host of the human bloodfluke, Schistosoma mansoni". Molecular Biology and Evolution. 18 (12): 2225–2239. doi:10.1093/oxfordjournals.molbev.a003769. PMID 11719572. free text.


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